Category: Chemistry

Temperature Calculation for Ideal Gases 2

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Temperature calculation for ideal gases 2

1 / 10

Calculate the temperature of a sample of oxygen (in K) if 10.0 mol of oxygen has a volume of 100dm3 and is at a pressure of 200000Pa

2 / 10

Calculate the temperature of a sample of water vapour (in K) if 0.180 mol of water vapour has a volume of 3000cm3 and is at a pressure of 250kPa

3 / 10

Calculate the temperature of a sample of butane (in oC) if 0.110 mol of butane has a volume of 879cm3 and is at a pressure of 700kPa

4 / 10

Calculate the temperature of a sample of gaseous ammonia (in oC) if 0.205 mol of gaseous ammonia has a volume of 4200cm3 and is at a pressure of 250000Pa

5 / 10

Calculate the temperature of a sample of nitrogen (in oC) if 0.160 mol of nitrogen has a volume of 1850cm3 and is at a pressure of 120000Pa

6 / 10

Calculate the temperature of a sample of fluorine (in K) if 0.800 mol of fluorine has a volume of 3170dm3 and is at a pressure of 0.2kPa

7 / 10

Calculate the temperature of a sample of methane (in oC) if 3.00 mol of methane has a volume of 34.2dm3 and is at a pressure of 150000Pa

8 / 10

Calculate the temperature of a sample of water vapour (in K) if 5.00 mol of water vapour has a volume of 217dm3 and is at a pressure of 250000Pa

9 / 10

Calculate the temperature of a sample of hydrogen (in oC) if 1.00 mol of hydrogen has a volume of 24.00dm3 and is at a pressure of 101000Pa

10 / 10

Calculate the temperature of a sample of carbon dioxide (in K) if 0.500 mol of carbon dioxide has a volume of 17.8dm3 and is at a pressure of 50000Pa

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Temperature Calculation for Ideal Gases 1

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Temperature calculation for ideal gases 1

1 / 10

Calculate the temperature of a sample of hydrogen chloride (in oC) if 0.255 mol of hydrogen chloride has a volume of 190cm3 and is at a pressure of 1000kPa

2 / 10

Calculate the temperature of a sample of ethene (in K) if 0.120 mol of ethene has a volume of 270cm3 and is at a pressure of 400kPa

3 / 10

Calculate the temperature of a sample of butane (in K) if 0.200 mol of butane has a volume of 879cm3 and is at a pressure of 700000Pa

4 / 10

Calculate the temperature of a sample of gaseous ammonia (in K) if 0.2050 mol of gaseous ammonia has a volume of 4200cm3 and is at a pressure of 750000Pa

5 / 10

Calculate the temperature of a sample of methane (in oC) if 6.00 mol of methane has a volume of 34.2dm3 and is at a pressure of 150kPa

6 / 10

Calculate the temperature of a sample of gaseous ammonia (in K) if 10.0 mol of gaseous ammonia has a volume of 420dm3 and is at a pressure of 75kPa

7 / 10

Calculate the temperature of a sample of fluorine (in oC) if 0.890 mol of fluorine has a volume of 125dm3 and is at a pressure of 95000Pa

8 / 10

Calculate the temperature of a sample of gaseous ammonia (in oC) if 10.0 mol of gaseous ammonia has a volume of 420dm3 and is at a pressure of 75000Pa

9 / 10

Calculate the temperature of a sample of neon (in K) if 2.00 mol of neon has a volume of 24.00dm3 and is at a pressure of 50000Pa

10 / 10

Calculate the temperature of a sample of hydrogen (in K) if 1.00 mol of hydrogen has a volume of 24.0dm3 and is at a pressure of 101000Pa

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Mole of Gas at r.t.p. 4

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Moles of gas at r.t.p. 4

1 / 10

Calculate the number of moles of gas present at r.t.p in 800 cm3 of propane.

2 / 10

Calculate the number of moles of gas present at r.t.p in 700 cm3 of butane.

3 / 10

Calculate the number of moles of gas present at r.t.p in 240 cm3 of fluorine.

4 / 10

Calculate the number of moles of gas present at r.t.p in 1300 cm3 of chlorine

5 / 10

Calculate the number of moles of gas present at r.t.p in 5.95 m3 of fluorine.

6 / 10

Calculate the number of moles of gas present at r.t.p in 1.72 m3 of xenon.

7 / 10

Calculate the number of moles of gas present at r.t.p in 6.6 m3 of helium.

8 / 10

Calculate the number of moles of gas present at r.t.p in 100 dm3 of nitrogen.

9 / 10

Calculate the number of moles of gas present at r.t.p in 20.0 dm3 of ethene.

10 / 10

Calculate the number of moles of gas present at r.t.p in 18.0 dm3 of propane.

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Mole of Gas at r.t.p. 3

2

1 / 9

Calculate the number of moles of gas present at r.t.p in 6000 cm3 of methane.

2 / 9

Calculate the number of moles of gas present at r.t.p in 12000 cm3 of nitrogen.

3 / 9

Calculate the number of moles of gas present at r.t.p in 0.600 dm3 of fluorine.

4 / 9

Calculate the number of moles of gas present at r.t.p in 1.20 dm3 of chlorine.

5 / 9

Calculate the number of moles of gas present at r.t.p in 0.480 dm3 of oxygen.

6 / 9

Calculate the number of moles of gas present at r.t.p in 2.40 m3 of chlorine.

7 / 9

Calculate the number of moles of gas present at r.t.p in 1.50 m3 of oxygen.

8 / 9

Calculate the number of moles of gas present at r.t.p in 0.200 m3 of methane.

9 / 9

Calculate the number of moles of gas present at r.t.p in 0.500 m3 of hydrogen chloride.

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Mole of Gas at r.t.p. 2

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Moles of gas at r.t.p. 2

1 / 10

Calculate the number of moles of gas present at r.t.p in 280 cm3 of oxygen.

2 / 10

Calculate the number of moles of gas present at r.t.p in 1900 cm3 of gaseous ammonia.

3 / 10

Calculate the number of moles of gas present at r.t.p in 900 cm3 of sulfur hexafluoride.

4 / 10

Calculate the number of moles of gas present at r.t.p in 0.100 m3 of water vapour.

5 / 10

Calculate the number of moles of gas present at r.t.p in 10.0 m3 of fluorine.

6 / 10

Calculate the number of moles of gas present at r.t.p in 6.00 m3 of sulfur hexafluoride.

7 / 10

Calculate the number of moles of gas present at r.t.p in 96.0 dm3 of methane.

8 / 10

Calculate the number of moles of gas present at r.t.p in 40.0 dm3 of hydrogen chloride.

9 / 10

Calculate the number of moles of gas present at r.t.p in 30.0 dm3 of krypton.

10 / 10

Calculate the number of moles of gas present at r.t.p in 3.00 dm3 of gaseous ammonia.

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Mole of Gas at r.t.p. 1

1

Moles of gas at r.t.p. 1

1 / 10

Calculate the number of moles of gas present at r.t.p in 5.00 m3 of xenon.

2 / 10

Calculate the number of moles of gas present at r.t.p in 1.00 m3 of neon

3 / 10

Calculate the number of moles of gas present at r.t.p in 12.0 m3 of hydrogen.

4 / 10

Calculate the number of moles of gas present at r.t.p in 590 cm3 of fluorine.

5 / 10

Calculate the number of moles of gas present at r.t.p in 380 cm3 of neon

6 / 10

Calculate the number of moles of gas present at r.t.p in 1200 cm3 of oxygen.

7 / 10

Calculate the number of moles of gas present at r.t.p in 6.00 dm3 of sulfur hexafluoride.

8 / 10

Calculate the number of moles of gas present at r.t.p in 52.0 dm3 of carbon dioxide.

9 / 10

Calculate the number of moles of gas present at r.t.p in 36.0 dm3 of neon .

10 / 10

Calculate the number of moles of gas present at r.t.p in 12.0 dm3 of hydrogen.

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Formula Mass of Volatile Liquid

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1 / 10

0.105g of volatile liquid was vaporised and the gas collected. The volume of gas was recorded as 54 cm3 at a temperature of 100oC and a pressure of 90000Pa

Determine the relative formula mass of the chemical.

2 / 10

0.257g of gas was collected. The volume of gas was recored as 190 cm3 at a temperature of 270 K and a pressure of 95000Pa

Determine the relative formula mass of the chemical.

3 / 10

0.248g of gas was collected. The volume of gas was recored as 210 cm3 at a temperature of 100oC and a pressure of 108kPa

Determine the relative formula mass of the chemical.

4 / 10

0.250g of gas was collected. The volume of gas was recorded as 169 cm3 at a temperature of 373 K and a pressure of 97kPa

Determine the relative formula mass of the chemical.

5 / 10

0.355g of gas was collected. The volume of gas was recored as 300 cm3 at a temperature of 100oC and a pressure of 101kPa

Determine the relative formula mass of the chemical.

6 / 10

0.277g of gas was collected. The volume of gas was recored as 505 cm3 at a temperature of 400 K and a pressure of 130000Pa

Determine the relative formula mass of the chemical.

7 / 10

0.190g of gas was collected. The volume of gas was recorded as 131 cm3 at a temperature of 10oC and a pressure of 100000Pa

Determine the relative formula mass of the chemical.

8 / 10

0.438g of volatile liquid was vaporised and the gas collected. The volume of gas was recorded as 286 cm3 at a temperature of 358 K and a pressure of 120000Pa

Determine the relative formula mass of the chemical.

9 / 10

0.191g of volatile liquid was vaporised and the gas collected. The volume of gas was recorded as 145 cm3 at a temperature of 114oC and a pressure of 92kPa

Determine the relative formula mass of the chemical.

 

10 / 10

0.250g of volatile liquid was vaporised and the gas collected. The volume of gas was recorded as 133 cm3 at a temperature of 373 K and a pressure of 100kPa

Determine the relative formula mass of the chemical.

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Set 9 – Concentrations in Reactions

2

Moles Set 9 - Concentrations in Reactions

1 / 12

Barium hydroxide solution will neutralise hydrochloric acid according to the equation

Ba(OH)2+2HCl =>BaCl2+2H2O

If 20 cm3 of 2mol dm-3 HCl neutralises 100 cm3 of Ba(OH)2 solution, what is the concentration of the Ba(OH)2 solution?

2 / 12

Barium hydroxide solution will neutralise hydrochloric acid according to the equation

Ba(OH)2+2HCl =>BaCl2+2H2O

If 1 dm3 of 0.1 mol dm-3 Ba(OH)2 neutralises 0.5 dm3 of dilute hydrochloric acid, what is the concentration of the acid?

3 / 12

Barium hydroxide solution will neutralise hydrochloric acid according to the equation

Ba(OH)2+2HCl =>BaCl2+2H2O

What volume of 0.1mol dm-3 HCl will neutralise 250 cm3 of 0.2mol dm-3 Ba(OH)2?

4 / 12

Barium hydroxide solution will neutralise hydrochloric acid according to the equation

Ba(OH)2+2HCl =>BaCl2+2H2O

What volume of 0.1mol dm-3 Ba(OH)2 will neutralise 1 dm3 of 0.1mol dm-3 HCl?

5 / 12

Potassium hydroxide will neutralise nitric acid according to the equation

KOH+ HNO3=>KNO3+ H2O

25 cm3 of 4.0mol dm-3 HNO3is neutralised by 100 cm3 of KOH solution.

What is the concentration of the KOH solution?

6 / 12

Potassium hydroxide will neutralise nitric acid according to the equation

KOH+ HNO3=>KNO3+ H2O

0.5 litres of 1mol dm-3 KOH is neutralised by 1 litre of a solution of HNO3

What is the concentration of the HNO3?

 

7 / 12

Potassium hydroxide will neutralise nitric acid according to the equation

KOH+ HNO3=>KNO3+ H2O

What volume of 4mol dm-3 HNO3 will neutralise 80 cm3 of 1mol dm-3 KOH?

8 / 12

Potassium hydroxide will neutralise nitric acid according to the equation

KOH+ HNO3=>KNO3+ H2O

What volume of 4mol dm-3 KOH will neutralise 2 litres of 1mol dm-3 HNO3?

9 / 12

Zinc metal reacts with hydrochloric acid

Zn+ 2HCl=>ZnCl2+H2

What volume of H2 (measured at r.t.p.) would be produced by reaction of 1 litre of 0.5 mol dm-3 HCl with an excess of zinc?

[1] ½ dm3

[2] 6 dm3

[3] 12 dm3

[4] 24 dm3

10 / 12

Zinc metal reacts with hydrochloric acid

Zn+ 2HCl=>ZnCl2+H2

What volume of 2mol dm-3 HCl will react with 2 mol of Zn?

11 / 12

Zinc metal reacts with hydrochloric acid

Zn+ 2HCl=>ZnCl2+H2

How many moles of Zn will react with 10cm3 of 4mol dm-3 HCl?

12 / 12

Zinc metal reacts with hydrochloric acid

Zn+ 2HCl=>ZnCl2+H2

How many moles of Zn will react with 1 dm3 1mol dm-3 HCl?

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Set 8 – Solution Concentrations

2

Moles Set 8 - Solution Concentrations

1 / 13

How many moles of anions are contained in 100cm3 of 0.2 mol dm-3 lead (lI) nitrate (Pb(NO3)2) solution?

2 / 13

How many moles of sodium ions are contained in 1dm3 of 2mol dm-3 sodium sulfate (Na2SO4) solution?

 

3 / 13

What mass of KOH is contained in 100cm3 of 5mol dm-3 KOH solution?

4 / 13

What mass of KOH is contained in 500cm3 of 1mol dm-3 K0H solution?

5 / 13

How many moles of CuSO4 are dissolved in 30cm3 of 0.5mol dm-3 CuSO4?

 

6 / 13

How many moles of KOH are dissolved in 200cm3 of 3 mol dm-3 KOH solution?

 

7 / 13

Which of the following solutions contains most KOH?

8 / 13

Which of the following solutions contains most potassium hydroxide (KOH)?

9 / 13

If 0.3 moles of KBr are dissolved in 200cm3 of solution, what is the concentration of the solution?

 

10 / 13

If 1 mole of potassium bromide (KBr) is dissolved in water to make 2 dm3of solution, what is the concentration of the solution?

11 / 13

Which solution of NaCl is the most concentrated?

12 / 13

Which of the following solutions is the most concentrated?

13 / 13

A 2 mol dm-3 solution of sodium chloride (NaCl) contains

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Set 7 – Gas Volumes in Mole Calculations

1

Moles Set 7 - Gas Volumes in Mole Calculations

1 / 23

When ammonia gas is passed over heated iron wool it decomposes completely into nitrogen and hydrogen

2NH3 <=>N2 + 3H2

Assume all volumes are measured at the same temperature and pressure.

250cm3 of ammonia was passed, forwards and backwards, over heated iron wool from one graduated syringe to another until there was no further volume change.

What was the final volume of gas in the syringes?

 

2 / 23

What volume of oxygen is required for complete combustion of 1 dm3 of methane?

CH4 + 2O2 => CO2 + 2H2O

Assume all volumes are measured at the same temperature and pressure:

 

3 / 23

What volume (measured under r.t.p. of oxygen will be produced by complete thermal decomposition of 4.25g of sodium nitrate?

2NaNO3 => 2NaNO2 + O2

4 / 23

A piece of magnesium was reacted with an excess of steam. 600cm3 (measured under r.t.p.) of hydrogen were produced.

What was the mass of the piece of magnesium?

5 / 23

What volume (measured under r.t.p.) of hydrogen will be formed if 15.0g of magnesium is reacted with an excess of steam?

 

6 / 23

The reaction between heated magnesium and steam can be represented by the equation:

Mg + H2O => MgO + H2

What volume (measured under standard conditions) of hydrogen will be formed by the reaction of 0.200 mole of magnesium with an excess of steam?

 

7 / 23

What is the mass of 120 cm3 of nitrogen if all volumes are measured at r.t.p?

8 / 23

What is the mass of 0.600 dm3 of ammonia if all volumes are measured at r.t.p?

9 / 23

What is the mass of 24.0 dm3 of hydrogen sulphide if all volumes are measured at r.t.p?

10 / 23

How many moles of molecules are present in 300cm3 of chlorine? (all volumes measured at r.t.p.)

11 / 23

How many moles of molecules are present in 0.120 dm3 of oxygen? (all volumes measured at r.t.p.)

12 / 23

How many moles of molecules are present in 2.40 dm3 of argon? (all volumes measured at r.t.p.)

13 / 23

How many moles of molecules are present in 48.0 dm3 of butane? (all volumes measured at r.t.p.)

14 / 23

How many moles of molecules are present in 24.0 dm3of carbon dioxide? (all volumes measured at r.t.p.)

15 / 23

What is the volume (in dm3) occupied at room temperature and pressure (r.t.p:298K and 100KPa) of 1.00 mole of oxygen molecules?

16 / 23

What is the volume (in dm3) occupied at room temperature and pressure (r.t.p:298K and 100KPa) of 1.00 mole of fluorine molecules?

17 / 23

What is the volume (in dm3) occupied at room temperature and pressure (r.t.p:298K and 100KPa) of 2.00 moles of nitrogen molecules?

18 / 23

What is the volume (in dm3) occupied at room temperature and pressure (r.t.p:298K and 100KPa) of 0.500moles of methane?

19 / 23

What is the volume (in dm3) at room temperature and pressure of 71.0g of chlorine?

20 / 23

What is the volume (in dm3) at room temperature and pressure of 1.00g of hydrogen?

21 / 23

What is the volume (in dm3) at room temperature and pressure of 1.00g of neon?

22 / 23

What is the volume (in dm3) at room temperature and pressure of 70.0g of carbon monoxide?

23 / 23

What is the volume (in dm3) at room temperature and pressure of 11.0g of propane?

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