1 poir

14. Which of the following is NOT a requirement for a reaction to be

classified as combustion? (1pt) *

A. One of the reactants is 02

B. One of the products is CO2

C. One of the products is H20

D. One of the reactants is CO

A group of specialized cells that work together to perform a specific function

If the solubility of copper chloride (CuCl2) is 151 g/dm3, how much copper chloride can be dissolved in 7.8 dm3 of water?

Sprite has a [H+] =.000045 M. What is its pH?

What are the two basic types of satellites

Why might plain water have a high surface tension compared to soapy water

Suppose the average concentration of copper in water is measured to be 2.5 x 10" M. a. Express this concentration in mg/L. b. Express this concentration in ug/L. c.

If I add water to oil what will happen

Commercial fertilizers, which are made by humans, are used to enrich soil for healthier crops. However, erosion may carry the fertilizer chemicals to the oceans. The presence of these chemicals may cause certain kinds of algae to reproduce rapidly.

A cube of iron has a temperature of 35°C. It is placed on top of a hot surface with a temperature of 175°C. What will happen to the iron? A) Its temperature will decrease. B) Heat will flow from the hot surface into the iron.

Density differences cause the