33. A solution of HCI contains 7.3gIdm3 of the acid. What volume of it will...

33. A solution of HCI contains 7.3gIdm3 of the acid. What
volume of it will neutralize 0.25M solution of Na2CO3 of
volume 20m1 A. 250m1 B. 5Oml C. 750m1 D. l0mI
E. 25ml
34. Which one of the following reactions is correct as written? A.
FeC)2 + NH4OH Z Fe(OH)4 + NHCI B. Pb203 + 4HC1 Z
PbC12 + 2H20 C. PbNO3 + H25 Z’ PbS + 2HN03 D. NaOH
+ H2S04 Z NaHSO7+ H E.2NH4N03 Z N2÷2H,O
35. How many grams of hydrogen gas will be liberated when 6g
of magnesium ribbon dissolves in 500cm3
of 6M HCI? (Mg =
24, H 1, Cl = 35.5). A. 2.2g B. O.7g C. 0.5g D. 0.3g
E. 12g?

In Chemistry
1 Answers Available
Asked by Chukwuma on 22nd November, 2020