Question

Mg + 2HCl ---> MgCl2 + H2 If 825 mL of hydrogen gas were needed at...

Mg + 2HCl ---> MgCl2 + H2

If 825 mL of hydrogen gas were needed at 22 C and 755 mmHg, how many mL of 0.200 M of HCl would be required?

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
If 825 mL of hydrogen gas were needed at 22.0 oC and 755 mmHg, how many...
If 825 mL of hydrogen gas were needed at 22.0 oC and 755 mmHg, how many mL of 0.200 M of HCl would be required?
Mg metal reacts with HCl to produce hydrogen gas. Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g) What volume of hydrogen at 0...
Mg metal reacts with HCl to produce hydrogen gas. Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g) What volume of hydrogen at 0 ∘C and 1.00 atm (STP) is released when 8.80 g of Mg reacts? Express your answer with the appropriate units. How many grams of magnesium are needed to prepare 5.75 L of H2 at 745 mmHg and 16 ∘C? Express your answer with the appropriate units.
Prelab Stamp Here Mg(s) +2HCl(aq) --->MgCl2(aq)+H2(g) 2) A student performs this reaction in the laboratory, and...
Prelab Stamp Here Mg(s) +2HCl(aq) --->MgCl2(aq)+H2(g) 2) A student performs this reaction in the laboratory, and collects the hydrogen gas over water. The student collects 215.8 mL of gas. The total pressure is 755.2 mm Hg and a temperature of 22.0 °C. a) What is the vapor pressure of water at 22.0 °C? 　 b) What is the partial pressure of hydrogen in the tube in mm Hg? in atm? c) Use the ideal gas law to calculate how many moles...
Hydrogen gas can be produced in the laboratory through the reaction of magnesium metal with hydrochloric...
Hydrogen gas can be produced in the laboratory through the reaction of magnesium metal with hydrochloric acid: Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g) What is the volume, in liters, of H2 gas produced at 27 ∘C and 820 mmHg from the reaction of 30.0 g of Mg?
1. How many liters of H2 gas can be genterated via reaction of 0.545 g Mg...
1. How many liters of H2 gas can be genterated via reaction of 0.545 g Mg with excess HCl at 23 degrees C, and 735 mm Hg? Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g) 2. A gas sample with a mass of 0.625g occupies a volume of 0.547 L at a temperature of 298K and a pressure of 758 mm Hg. What is the molar mass of the gas? The idenity of the gas is likely to be.... ?
Propose a reaction mechanism for the following: Mg(s)+2HCl(aq)---->H2(aq)+MgCl2(aq) The reaction order is 4; Rate=k〖[HCl]〗^2 〖[Mg]〗^2 I...
Propose a reaction mechanism for the following: Mg(s)+2HCl(aq)---->H2(aq)+MgCl2(aq) The reaction order is 4; Rate=k〖[HCl]〗^2 〖[Mg]〗^2 I need help determining the elementary steps as chemical equations
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?
Hydrogen gas can be prepared by reaction of zinc metal with aqueous HCl: Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g) How many...
Hydrogen gas can be prepared by reaction of zinc metal with aqueous HCl: Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g) How many liters of H2 would be formed at 558 mm Hg and 17 ∘C if 26.0 g of zinc was allowed to react? Part B How many grams of zinc would you start with if you wanted to prepare 5.85 L of H2 at 208 mm Hg and 29.5 ∘C?
Consider the following reaction: 2Na+2HCl→2NaCl+H2 How many mols of hydrogen gas (H2) can be produced if...
Consider the following reaction: 2Na+2HCl→2NaCl+H2 How many mols of hydrogen gas (H2) can be produced if you begin with 24.95 grams of each reactant?
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...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT