The digestive juice present in the stomach is Maleic acid.

Is it correct?

True False 1. The phenolphthalein indicator is not affected by the pH of the solution.

A scientist performs an experiment in which they create an artificial cell with a selectively permeable membrane through which only water can pass. They inject a 5 M solution of glucose into the cell and then place the cell into a beaker of water.

Which of the following elements has two valence electrons? a. Sr b. Na c. Al d. B

How many ions are present in 30.0mL of 0.600M Na2CO3 solution?

Imagine you are camping in the desert. Describe two ways you might get water if none was nearby.

A barium hydroxide solution is prepared by dissolving 1.90 g of Ba (OH) 2 in water to make 71.1 mL of solution. What is the concentration of the solution in units of molarity?

A mixture of so2 (g) and o2 (g), formed by the complete decomposition of so3 (g), is collected over water at 34°c at a total pressure of 760 mmhg. if the vapor pressure of water is 40 mmhg at 34°c, what is the partial pressure of so2?

What volume of gold would be equal in mass to a piece of copper with a volume of 101 ml? the density of gold is 19.3 g/ml; the density of copper is 8.96 g/ml?

What does condensation mean in the water cycle?

An organism's unique characteristics affect the individual's ability to survive in its environment. true or false