If you put Alka seltzer in water and leave it.

is the solution acidic, basic, or neutral?

Which of the following is an oxidation-reduction reaction? a. HCl (aq) + NaOH (aq) → H2O (l) + NaCl (aq) b. Cu (s) + 2AgNO3 (aq) → Cu (NO3) 2 (aq) + 2Ag (s) c. AgNO3 (aq) + HCl (aq) → AgCl (s) + HNO3 (aq) d.

The gases in air dissolve in water. What would be one way to reduce the amount of a gas dissolved in water? A. add more water B. reduce the air pressure C. increase the air pressure D. stir the water

What is the molecule that senses heat stress in a cell?

When a substance freezes, it changes from the liquid phase to the solid phase because of its

The element with the greatest density is osmium, which has adensity of 22.6g / cm3 Calculate the mass of 32.1cm2 osmium.

What are the indications/signs that a chemical change has occurred?

Antibiotics are often effective treatments for diseases caused by bacteria. viruses. some bacteria and some viruses. all bacteria and all viruses.

If the age of the middle layer of a rock sample is between 600 million years and 1 billion years, which of the following could be the age of the topmost layer?

All of space and the matter in it is?

Which compounds has the lowest vapor pressure at 50 c