In the laboratory a student combines 37.0 mL of a 0.231 M potassium carbonate solution with 18.7 mL of a 0.614 M sodium carbonate solution. What is the final concentration of carbonate anion ?

What is the relation between concentration of reactants and the rate of chemical reaction?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum