A mixture that appears to contain only one substance is a?

Ca (s) + 2hno3 (aq) →ca (no3) 2 (aq) + h2 (g) part a identify the oxidizing agent. identify the oxidizing agent. h2 (g) hno3 (aq) ca (s) ca (no3) 2 (aq)

Decreasing the particle size of the reactants in a chemical reaction will increase the rate of reaction by A) increasing the concentration of the reactants. B) increasing the surface area of the reactants. C) increasing the activation energy.

What is happening in the following reaction? 2KClO3 2KCl + 3O2 2 moles of KClO3 decomposes to form 3 moles of product. 1 mole of KClO3 decomposes to form 5 moles of product. 2 moles of KClO3 combusts to form 5 moles of product.

Write the electron configuration for a phosphorus anion with a charge of - 3.

How many day does it take the earth to orbit the sun

31.65 mL volume of 1.07 M Fe (NO3) 3 is mixed with 44.96 mL of 0.79M Fe (NO3) 3 solution. Calculate the molar concentration of the final solution. Save rounding until the end.

At standard pressure, during which physical change does the potential energy decrease?

How are inner and outer planets different?

What process do body cells use to divide

Recall the postulates of kinetic molecular theory read the list and check all the statements that apply to behavior of an ideal gas