1. What type of reaction is: CH4 + 2O2 → + 2CO2 + 2H2O + 218 kcal? A) an endothermic reaction B) an exothermic reaction C) a single replacement reaction D) a combination reaction E) a decomposition reaction 2.What is the molar mass (g/mol) of Mg3(PO4)2, a substance formerly used in medicine as an antacid? Leave the answer with one decimal place.
1. What type of reaction is: CH4 + 2O2 → + 2CO2 + 2H2O + 218 kcal? A) an endothermic reaction B) an exothermic reaction C) a single replacement reaction D) a combination reaction E) a decomposition reaction 2.What is the molar mass (g/mol) of Mg3(PO4)2, a substance formerly used in medicine as an antacid? Leave the answer with one decimal place.
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.55P: 4-55 For the reaction: (a) How many moles of N2 are required to react completely with 1 mole of O2?...
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1. What type of reaction is: CH4 + 2O2 → + 2CO2 + 2H2O + 218 kcal?
A) an endothermic reaction
B) an exothermic reaction
C) a single replacement reaction
D) a combination reaction
E) a decomposition reaction
2.What is the molar mass (g/mol) of Mg3(PO4)2, a substance formerly used in medicine as an antacid?
Leave the answer with one decimal place.
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