Which of the following has more energy?

a. an ice cube.

b. a glass of water in the fridge.

c. A glass of water that has been sitting in the sun

d. a glass of cold water from the faucet

Which word equation represents a neutralization reaction

Is the reaction below possible? H2O+NaOH=NaCI+H2

What type of rain contains more acid than normal rain?

Imagine you have two containers of gas, one labeled gas A and one labeled gas B. Gas A has an average speed of 700 m/s and gas B has an average speed of 1100 m/s. Both containers are being held at the same temperature.

The valency of nitrogen is 3, clarify it.

At 25°C 12 M H202 is decomposed after 30 minutes the concentration of the H2O2 is found to be 9.5 M what is the average reaction rate for this decomposition reaction.

Give an example of a solution that can be seperated by simple distilation.

What is the h + concentration for an aqueous solution with poh = 3.35 at 25 ∘c? express your answer to two significant figures and include the appropriate units?

What information does a phase diagram give

Which cell structures function like power plants for plant or animal cells? A. nuclei B. vacuoles C. ribosomes D. mitochondria