What is the coefficient in a chemical equation

What is the name of the following formula: P4O10 a tetraphosphorus decoxide b phosphorus (X) oxide c diphosphorus octoxide d phosphorus oxide

The gases in air dissolve in water. What would be one way to reduce the amount of a gas dissolved in water? A. add more water B. reduce the air pressure C. increase the air pressure D. stir the water

Which of the following would occur in the liver when glucose levels are high (think insulin is elevated) ? a. Phosphorylation of gycogen phosphorylase b. Conversion of fructose 2,6bisphosphate to fructose 2, phosphate c.

Using the SDS, write the major hazard of concentrated HCL

If 2083 joules are used to melt 5.26 grams of aluminum, what is the heat of fusion of aluminum?

Aqueous concentrated nitric acid is 69% HNO3 by weight and has a density of 1.42 g/mL. What is the molarity of this solution? What is the molality of the solution?

As the elements in Group 17 are considered in order of increasing atomic number, the chemical reactivity of each successive element (1) decreases (2) increases (3) remains the same

What is the concentration of an acid with a pH of 2?

g Assuming that the specific heat of the solution is 4.18 J / (g⋅∘C), that its density is 1.00 g/mL, and that the calorimeter itself absorbs a negligible amount of heat, calculate ΔH in kilojoules for the reaction.

Calculate the percent ionization of 0.0075 m butanoic acid (ka = 1.5 x 10-5) in a solution containing 0.085 m sodium butanoate.