What is the value of the rate constant of a first-order process that has a half-life of 225 s?

A 1.00 liter solution contains 0.24 M hypochlorous acid and 0.31 M sodium hypochlorite. If 0.160 moles of potassium hydroxide are added to this system, indicate whether the following statements are true or false.

Calculate the concentration of hydronium in a solution that contains 5.5x10-5 M OH - at 25C. Indentify the solution as acidic, basic, or neutral.

An iconic bond occurs between what particles? A. a positive and negative ion B. two positive ions C. two negative ions D. two neutral atoms

An open box is to be made out of a 12-inch by 16-inch piece of cardboard by cutting out squares of equal size from the four corners and bending up the sides. find the dimensions of the resulting box that has the largest volume.

Which of the following best explains the law of superposition? A) In rock layers, the oldest layers are at the bottom and the youngest are at the top B) In rock layers, the youngest layers are at the bottom and the oldest are at the top C) Due to

How are chemical methods of determining salinity dependent on the principle of constant proportions?

What does oxidation mean

Which is the correctly balanced chemical equation for the reaction of KOH and H2SO4?

Disintegration is the word geologists use for A. when a rock becomes moist. B. when rock is physically broken into smaller pieces. C. when rock is chemically broken into smaller pieces. D. when rock undergoes a rather large chemical change.

There us no sound in the vacuum of space Why? Answer all that are correct A) sound must travel through something that vibrates B) there is no energy in space C) there is no air to vibrate in the human eardrum