What is the pH of a 7.8 x 10-2 M KOH solution? Answer should have proper significant figures and unit. All work must be shown to receive credit. Type your final answer here to receive credit. Upload your answer here
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Identify the acid, base, conjugate acid and conjugate base i…
Identify the acid, base, conjugate acid and conjugate base in the following: HCl + H2O → H3O+ + Cl-
As the temperature decreases, the solubility of all gases in…
As the temperature decreases, the solubility of all gases in water ___________________. Write answer in all lower case
Which of the following would be expected as the temperature…
Which of the following would be expected as the temperature of a liquid is increased.
Within an energy level, the ___ orbital is the highest in en…
Within an energy level, the ___ orbital is the highest in energy
Water has the formula H2O. Water can be made from the react…
Water has the formula H2O. Water can be made from the reaction of hydrogen and oxygen. If [x] g of hydrogen react fully with [y] g of oxygen, then ____ of water is made. Write final answer with two places after decimal. example: 100.00
In lab, [V] mL of sodium hydroxide was titrated with a [Y]…
In lab, [V] mL of sodium hydroxide was titrated with a [Y] L sample of [Z]M hydrochloric acid. Calculate the molarity of the base. Answer should be expressed with 1 place after the decimal. No units. H + HCl → NaCl + H2O
In a solution of sugar and water, ____________ is the solven…
In a solution of sugar and water, ____________ is the solvent and ____________ is the solute. Use a comma to separate the answers with no spaces and all lower case. example: atom,molecule
In general, if a gas is compressed (volume decreased), the p…
In general, if a gas is compressed (volume decreased), the pressure of the gas will:
Energy harvested(stored) by plants from sunlight allows for…
Energy harvested(stored) by plants from sunlight allows for the storage of glucose in their cells. When plants do this their _____ energy increases. Write answer in all lower case