write a chemical equation for nh4 (aq) showing how it is an acid or a base according to the arrhenius definition.

Explain what happens at the saturation point when adding salt to water at room temperature.

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h

Which of the following describes a situation where competition between producers exists