What is the ratio of each reactant to each product for 2FeCl3 (aq) + 3Zn = 2Fe (s) + 3ZnCl2 (aq) ?

Find the % N in Ca (NO3) 2. Write your final answer to the hundredths.

The disaccharide lactose can be decomposed into its constituent sugars galactose and glucose by acid hydrolysis or by the enzyme lactase. Lactose intolerance in humans is due to the lack of lactase production by cells in the small intestine.

Whatis the molar concentration of a solution which contains 3.50 g of calcium chloride in 250.0 ml of solution

Molecules are different from atoms because they A) have less energy B) are much smaller C) have unique properties D) contain chemical bonds

True or false forensic technicians receive OSHA data sheets regarding toxic chemicals they deal with in their lab.

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Classify each of the following as a path function or a state function. work energy distance traveled enthalpy heat