What is the reactant (s) in the chemical equation below?

2Al (s) + 2NaOH (aq) + 2H2O ()

2NaAlO2 (aq) + 3H2 (9)

A. 2Al (s) + 2NaOH (aq) + 2H200)

B. 2NaAlo2 (aq) + 3H2 (g)

C. 2Al (s)

D. 3H2 (g)

What affects the rates of reactions? describe each. a. b.?

During an experiment, ice and water were placed in a perfectly insulated thermos flask at 0 °C. Describe this system when it phase reaches equilibrium.

I am in the 12th grade. I need project ideas that deal with the environment (rocks, weather, soil, etc)

1. How many moles are there in 2.75 x 10^24 atoms of carbon?

What is the volume of 193 g of gold

What is the name of a binary compound made up of lithium and chlorine?

A scientist in London and a scientist in California both conducted independent investigations that produced similar results.

When magnesium combines with oxygen, the reaction involves a. a conversion of protons into electrons. b. sharing of electrons between Mg and O. c. transfer of electrons from Mg to O. d. transfer of electrons from O to Mg.

The activation energy for the reaction no2 (g) + co (g) ⟶no (g) + co2 (g) is ea = 100 kj/mol and the change in enthalpy for the reaction is δh = - 375 kj/mol.

What process transform solar energy into chemical energy?