Question

How many mL of hydrogen would be collected at a pressure of 765 torr and 22oC...

How many mL of hydrogen would be collected at a pressure of 765 torr and 22oC in a reaction between 0.350 g Al and an excess of HCl(aq).

Please show all work required.

Homework Answers

Answer #1

Hence, volume of hydrogen gas collected = 469. mL

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Given the following chemical reaction: Zn + HCL ------> ZnCL2 + H2(g) If you measured the...
Given the following chemical reaction: Zn + HCL ------> ZnCL2 + H2(g) If you measured the total volume of collected gas over water at 45 degrees celcius to be 728 ml at a total pressure of 845 torr, how many milliliters of 3.6M HCL would be required to produce the correct amount of Hydrogen? Please show all work.
31.47 mL of hydrogen gas was collected over water, at 200C and 774-mmHg atmospheric pressure, when...
31.47 mL of hydrogen gas was collected over water, at 200C and 774-mmHg atmospheric pressure, when 0.0321 g of magnesium was reacted according to the following equation:             Mg (s)  +  2 HCl (aq)     MgCl2(aq)  +  H2(g) The pressure of water vapor at 20 0C is 18 mmHg. Calculate the Gas constant based on the experimental results above. Show all your work. Furthermore, why is gas collected over water not pure?
1. Hydrogen produced in the following reaction is collected over water at 23oC and 742 Torr:...
1. Hydrogen produced in the following reaction is collected over water at 23oC and 742 Torr: 2Al + 6HCl --> 2AlCl3   + 3H2 What volume (mL) of the gas will be collected in the reaction of 1.50 g Al with excess HCl? 2. Sample of O2 gas has a volume of 50.0 L at a pressure of 750. mmHg. What is the final volume, in liters, of the gas at 2.0 atm? 3. What is the mass, in grams, of...
1. Hydrogen produced in the following reaction is collected over water at 23oC and 742 Torr:...
1. Hydrogen produced in the following reaction is collected over water at 23oC and 742 Torr: 2Al + 6HCl --> 2AlCl3 + 3H2 What volume (mL) of the gas will be collected in the reaction of 1.50 g Al with excess HCl? 2. Sample of O2 gas has a volume of 50.0 L at a pressure of 750. mmHg. What is the final volume, in liters, of the gas at 2.0 atm? 3. What is the mass, in grams, of...
How many liters of H2 gas would be produced when a 100.0 mL solution of 360.3...
How many liters of H2 gas would be produced when a 100.0 mL solution of 360.3 mM HCl is reacted with excess zinc as described by the reaction below? Assume a temperature of 28.6∘C and a pressure of 0.86 atm. Express your answer in liters using at least three significant figures. Zn (s) + 2 HCl (aq) ⟶ ZnCl2 (aq) + H2 (g)
Please answer all, thank you! Part A How many grams of hydrogen are collected in a...
Please answer all, thank you! Part A How many grams of hydrogen are collected in a reaction where 1.90 L of hydrogen gas is collected over water at a temperature of 40 ∘C and a total pressure of 750 torr? mH2=_____g Part B Describe how you would make 100.0 mL of a 0.900 M NaOH solution from a 13.0 M stock NaOH solution. Dilute Value/Units of the 13.0 M stock solution to a final volume of 100.0 mL. Part C...
Small amounts of hydrogen gas are often produced by reaction of zinc with HCl; Zn(s) +...
Small amounts of hydrogen gas are often produced by reaction of zinc with HCl; Zn(s) + 2 HCl(aq) ® H2(g) + ZnCl2(aq) How many liters of H2 gas, collected over water at a pressure of 445.8 mm Hg and temperature of 20.00 °C (The vapor pressure of water at this temperature is 17.54 mm Hg.) will be produced by the reaction of 1.815 g of Zn with an excess of HCl?
How much MnO2(s) should be added to excess HCl(aq) to obtain 295 mL of Cl2(g) at...
How much MnO2(s) should be added to excess HCl(aq) to obtain 295 mL of Cl2(g) at 25 °C and 765 Torr? (MnO2 and Cl2 have a one to one ratio)
A piece of solid magnesium is reacted with dilute hydrochloric acid to form hydrogen gas: Mg(s)...
A piece of solid magnesium is reacted with dilute hydrochloric acid to form hydrogen gas: Mg(s) + 2 HCl(aq) Æ MgCl2(aq) + H2(g) What volume of H2 is collected over water at 28 °C by reaction of 1.25 g of Mg with 50.0 mL of 0.10 M HCl? The barometer records an atmospheric pressure of 748 torr and the vapor pressure of water at this temperature is 28.35 torr. I am not quite sure what to do with the vapor...
Hydrogen gas is produced when zinc reacts with sulfuric acid: Zn(s)+H2SO4(aq)→ZnSO4(aq)+H2(g) If 155 mL of wet...
Hydrogen gas is produced when zinc reacts with sulfuric acid: Zn(s)+H2SO4(aq)→ZnSO4(aq)+H2(g) If 155 mL of wet H2 is collected over water at 24 ∘C and a barometric pressure of 736 torr, how many grams of Zn have been consumed? (The vapor pressure of water is 22.38 torr.)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT