subject
Chemistry, 11.05.2021 22:20 drobledo9

Hydrogen gas can be produced in the laboratory by the reaction of magnesium metal with hydrochloric acid, according to the following equation: Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)

a. How many grams of hydrogen can be produced when 4.00 g of HCl is added to 3.00 g of Mg?

b. Assuming STP, what is the volume of this hydrogen?

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 02:30, dijonmckenzie3
Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?
Answers: 3
image
Chemistry, 22.06.2019 08:30, masontdavis
Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
Answers: 1
image
Chemistry, 22.06.2019 08:40, seth3336
Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride
Answers: 1
image
Chemistry, 22.06.2019 12:10, purplefish53
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
You know the right answer?
Hydrogen gas can be produced in the laboratory by the reaction of magnesium metal with hydrochloric...

Questions in other subjects:

Konu
Mathematics, 08.11.2019 03:31
Konu
Mathematics, 08.11.2019 03:31