Mrs. Jones is pushing her daughter in a stroller. If the stroller has a mass of 5 kg

and it is accelerating at 2 m/s2, what amount of force is Mrs. Jones applying to

the stroller?

N (free response)

What is chemical energy?

When 28 g of nitrogen and 6 g of hydrogen react, 34 g of ammonia are produced. If 100 g of nitrogen react with 6 g of hydrogen, how much ammonia will be produced? 106 g 34 g 128 g 40 g

What is the chemical reaction for Mg + NaOH also with the ionic equations and subscripts?

What can form as a result of a chemical reaction?

What are compounds mde of

Be sure to answer all parts. Be sure to report your answer to the correct number of significant figures. Determine Kb of the weak base B whose conjugate acid HB + has Ka 6.6 * 10-4.

Compare and contrast each of the following terms. mass and matter

The rate constant of a reaction is 4.7*10-3 s-1 at 25°C, and the activation energy is 33.6 kJ/mol. What is k at 75°C?

What are the pros of using steel?

Cation a has a + 3 charge and is small. cation b has a + 1 charge and is large. which is more likely to occupy negatively charged sites on a clay mineral given equal concentrations in solution? cation a cation b they are the same