Use the balanced equation given below to solve the problem that follows: Calculate the mass in grams of carbon dioxide produced by the reaction of 25.0 g of butane (C4H10). 2 C4H10 + 13 O2 --> 8 CO2 + 10 H2O

75.7 g CO2
18.9 g CO2
33.0 g CO2
4.73 g CO2

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?