How will the concentration of h+ and oh− ions change when a substance with a ph 3.2 is added to water? both h+ and oh− will increase both h+ and oh− will decrease h+ will increase and oh− will decrease h+ will decrease and oh− will increase

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

What is avogadro’s number, and why is it useful

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.