zasxdcfvg3932 zasxdcfvg3932

20-12-2022
Chemistry

Answered

Calculate the ph when 63.0 ml of 0.262 m perchloric acid is mixed with 63.0 ml of 0.262 m sodium hydroxide solution at 25 °c.

Answer :

Other Questions

a researcher added three samples of sodium chloride solution; the volumes were: 0.351 ml, 0.350 ml and 0.349 ml. the total volume should be reported as

what is the molairty of a naoh solution that requires 31.2ml of it to completely react with 23.5 ml of a 0.72

The olubility of potaium nitrate at 20°C i 250 g/L. Calculate the ma of potaium nitrate we mut diolve in 400 ml of water for having a aturated olution at 20°C

in a buffer solution made from acetic acid and the acetate ion, once the acetic acid concentration drops to 10% of the acetate ion, the ph will quickly shift by

A test balloon contains 500. ml of 298.15 °k gas. if i heat the gas in the balloon to 323.15 °k with a laser, what will be the new volume of the gas in l?

when of a certain molecular compound x are dissolved in of cyclohexane , the freezing point of the solution is measured to be . calculate the molar mass of x.

if the ph of an aqueous solution changed from 5.69 to 10.2, what happened to the hydronium ion concentration?

A 250. ML sample of oxygen is collected over water at 25C and 760. 0 torr pressure. What is the pressure of the dry gas alone ? ( vapor pressure of water at 25C

what is the molar mass of a gas with a density of 7.2 g/l at a temperature of 298 k and a pressure of 2.75atm