Multiple Choice
Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide:
CaO(s) + H2O(l) → Ca(OH) 2
A 4.50 g sample of CaO is reacted with 4.34 g of H2O
O.How many grams of water remain after the reaction is complete?
A) 0.00
B) 0.00892
C) 2.90
D) 1.04
E) 0.161
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Automotive air bags inflate when sodium azide
Q11: Calcium oxide reacts with water in a
Q12: In the reaction: 4 Zn + K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>
Q13: Automotive air bags inflate when sodium azide
Q14: A student dissolved 4.00 g of Co(NO<sub>3</sub>)<sub>2</sub>
Q16: What is the molarity of a sucrose
Q17: In the reaction: 4 Zn + K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>
Q18: How many grams of iron(II)sulfide is required
Q19: How many millilitres of 0.132 mol L<sup>-1</sup>
Q20: Sodium metal and water react to form