How many grams of sucrose, molecular mass 342.34 g/mol, are dissolved in water to make 500. ml of a 0.462 m solution?

Why does the high pressure air being released into the ballast tanks of a submarine cause it to rise quickly?

What type of bond would form between two atoms of fluorine? A. Single ionic bond B. Double covalent bond C. Single covalent bond D. Double covalent bond

Number the inner planets from smallest to largest

An acid solution has a concentration of [H+] = 0.010 M; what is the pH of the solution?

Explain how the equation for GPE = force x distance.

How many atoms are in 4 HNO³?

Why is a solution not a pure substance? A The solute and solvent cannot be separated. B It is made up of one substance. C It is a mixture between a solute and a solvent. D It is made up of two substances that are chemically combined.

Triangle PQR has vertices at P (-6,-4), Q (2,-10), and R (8,0). It is dilated about the origin by a scale factor of 5 to obtain triangle P′Q′R′.

Hypothesis: If a fixed amount of gas is heated, then the volume will because the heat will cause the molecules of gas to move

I) Distinguish a substance from a mixture. Give 2 examples of each