Multiple Choice
In the reaction: 4 Zn + K2Cr2O7 + 7 H2SO4→ 4 ZnSO4 + 2 CrSO4 +K2SO4 + 7 H2O, if 25.4 g of zinc sulfate is to be made, how many grams of potassium dichromate is required?
A) 13.9 g
B) 3.48 g
C) 46.3 g
D) 6.35 g
E) 11.6 g
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q12: What mass of water is produced in
Q15: If 0.500 mol of CaCl<sub>2 </sub>is mixed
Q16: Given the reaction: P<sub>4</sub>(l) + 6 Cl<sub>2</sub>(g)
Q18: To measure the volume of an irregularly
Q20: What thickness (in cm) is the silicon
Q21: 306 mL of a 0.208 M solution
Q22: Given the reaction: 2KMnO<sub>4</sub> + 10 KI
Q27: 45.8 mL of a 3.14 M sodium
Q139: Stoichiometric factor relates the amounts,in moles,of any
Q148: In a balanced equation,the number of atoms