I mix 30 grams of a solid, 30 grams of another solid, and 5 milliliter of water together in a sealed container. A chemical reaction takes place. What do you expect the mass to be after the reaction? Why?

What variable represents specific heat in the equation q = mct?

Every cell is surrounded by a thin membrane. What is the main function of this cell membrane?

What is HPLC? List its basic parts and state their functions

What country used the most energy in world during both 1990 and 2003?

Glass has a specific heat of 0.84 J/g·° c. Copper has a specific heat of 0.39 J/kg·° c. Which material takes more energy to warm up?

Which of the following statements is true of enzymes? A. they change shape after a reaction B. They don't provide an active site for substrates to bind in a reaction C. They're unusable after a reaction D.

How many moles of NaCl are present in 530 ml of a 1.52m NaCl solution

How much can 97 go in to 15

What is the predicted products for Ag+CuSO4

What happens to the carbon atoms lost during respiration?