Chemistry Limiting Reagent and Basic Chemistry Problems

5. Show the balanced molecular, full ionic and net ionic equations for the neutralizationreaction of potassium hydroxide KOH and bydrakramic acid HBr.
6. Balance the following oxidation-reduction reaction in acidic solution. (6 pts)
Mn0a(aq) + Cofaa
Mnmaq) + Colaq
7. How many milliliters of a 12.1 M Hah solution would be needed to create a 250 mL bottle of a
3.00 M HCl solution? (2 pts)
MV = M2V2
=
8. Using the mass percent of each element, determine the empirical formula of a compound
which is 63.6% nitrogen and 36.4% oxygen. (4 pts)
1. (a) Identify the limiting reagent for the reaction of 7.0 g NH3 and 3.0 g 02. Show work for full
credit.
4 NH3(g) + 5 0269) 6 H206) + 4 NO(g)
(b) Based on the moles of the limiting reagent, how many grams of water can be produced from
this reaction?
2. If in the reaction of bromine Brą and benzene C6H, the theoretical yield of browobeyzeve,
C6H5Br is 32.3 grams and the actual yield is 27.0 grams, what is the percent yield?
C6H6(l) + Br2(1) CoHBr(1) + HBr(1)
3. Predict the products and balance the following precipitation reaction and show the full
molecular, full ionic and net ionic equations. Show all ionic charges and states of matter for full
credit.
Ba(NO3)2(aq) + Na2SO4(aq)
4. How many grams of silver nitrate AgNO3 (MW=169.87 g/mol) are needed to prepare 0.300
liters of 3.50 M AgNO3 solution?
I