Multiple Choice
Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: CaO (s) + H2O (l) → Ca(OH) 2 (s)
A 3.50 g sample of CaO is reacted with 3.38 g of H2O.How many grams of water remain after completion of reaction?
A) 0.00
B) 0.00694
C) 2.25
D) 1.04
E) 0.125
Correct Answer:
Verified
Correct Answer:
Verified
Q138: Lead (II)carbonate decomposes to give lead (II)oxide
Q139: A 30.5 gram sample of glucose (C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>)contains
Q140: Lithium and nitrogen react in a combination
Q141: Automotive air bags inflate when sodium azide
Q142: When the following equation is balanced,the coefficient
Q144: Magnesium and nitrogen react in a combination
Q145: When the following equation is balanced,the coefficient
Q146: A sulfur oxide is 50.0% by mass
Q147: The combustion of carbon disulfide in the
Q148: The mass % of F in the