The pH of a solution is measured as 5.9. What is the hydrogen ion

concentration of the solution?

A. 1.3 x 10-6 M

B. 7.9 x 105 M

C. 5.9 M

D. 5.0 x 10-9 M

What is the power output of a hand grenade

An atom of argon rarely bonds to an atom of another element because an argon atom has

In a solution of sugar, we used 500ml to make 50g/l solution. How much sugar was used?

What causes clouds to form on the upwind side of mountain ranges

Sodium explodes when it contacts water. If I have a compound that contains sodium, will it explode if it is exposed to water? Question 2 options: A. Only if there is a larger amount of sodium than other elements. B.

Suppose that you measure a pen to be 10.5 cm long. Convert this to meters.

How are amounts of hydrogen and oxygen gas made from the electrolytic decomposition of water related to the chemical formula of water?

Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction: 2H2O2 (l) → 2H2O (l) + O2 (g) ΔH = - 196 kJ Calculate the value of q (kJ) in this exothermic reaction when 3.

What is the concentration of hydronium in each of the following cases: [OH-] = 10-12 M? [OH-] = 10-2 M?

Which statement best explains why elements are matter? An element is a physical substance that has mass and takes up space. Elements are pure substances that cannot be divided chemically. Each element is a pure substance composed of one type of atom.