The density of ethanol is 0.789 g/cm3 at 20°C. What volume of ethanol has a mass of 15.5 grams?

What is the number of moles of NaOH in 26.5 mL of 0.500 Molar NaOH? 53.0 moles 13.3 moles 0.0189 moles 0.0133 moles

What is the molarity of a solution that contains 15.0g of naoh per 500.0 ml of solution

Suppose that a 0.2 g/mL solution of (S) - ibuprofen in a 2 dm long cell rotates plane-polarized light + 10°. What is the specific rotation for (S) - ibuprofen?

What is the P0H of a solution of HN03 that has [0H-] = 9.50 x 10-9 M?

What does pH measure? the concentration of oxygen atoms in solution the total number of acid molecules in solution the total number of base molecules in solution the concentration of hydrogen ions in solution

Which of the following solutions contains the largest total concentration of ions, assuming complete dissociation .010 M aluminum chloride .010M sodium chloride .010M aluminum sulfate .010M calcium chloride

What is the relationship between chemical equilibrium and the rates of forward and reverse reaction? a. In equilibrium, the forward reaction rate must be greater than the reverse reaction rate. b.

Choose all that apply: Living organisms use atoms from sugar molecules combined with other elements to form: Question 9 options: Lipids Metals Nonmetal atoms Nucleic Acids

12.5ml of 2.0m NaOH neutralizes 10ml og HCL, what is the acid concentration

Can you explan process of budding in yeasts?