Multiple Choice
In reacting aluminum carbonate with hydrochloric acid according to the equation
Al2(CO3) 3 + 6 HCl → 2 AlCl3 + 3 H2O + 3 CO2,57.6 mg of carbon dioxide was formed.What mass of aluminum carbonate reacted to form this amount of carbon dioxide?
A) 10.8 mg
B) 32.5 mg
C) 102 mg
D) 306 mg
E) 919 mg
Correct Answer:
Verified
Correct Answer:
Verified
Q21: A typical diet provides about 2000 food
Q22: Barium chloride was used to precipitate silver
Q23: How many moles of water are produced
Q24: In a general chemistry laboratory experiment,a student
Q25: In the reaction 2 AgI + HgI<sub>2</sub>
Q27: If the reaction N<sub>2</sub> + 3 H<sub>2</sub>
Q28: Consider the following thermochemical equation: CaO(s)+ H<sub>2</sub>O(
Q29: The thermochemical equation describing the heat change
Q30: Consider the hypothetical reaction A + 2
Q31: In the reaction P<sub>4</sub> + 5 O<sub>2</sub>