sandrachiyaze sandrachiyaze

16-10-2022
Chemistry

Answered

The concentration of a solution for the treatment of Alzheimer disease is 0.96 m/m% for the memantine (active compound). Give the m/v% composition of the solution if the density of the solution is 1.04 g/cm3

Answer :

Other Questions

Calculate the pH values and the masses of dissolved compounds of the following solutions: a) solution of HCl (M = 36.46 g/mol) with concentration 0,0025 M and v

1) What is the density of gold if 97.3 cm'has a mass of 1880 grams? 2) If you have a gold chain that weighs 80.7 grams, what is the volume of the chain? (Hint:

what is the molality of a solution contain 82.6g of butane dissolved in 0.500kg of hexane

In a monomolecular reaction A->B , at t =250C, the initial concentration decrease at 25% in t =52 min. Calculate: a) the constant rate; b) the time after the

PLEASE HELP! In a monomolecular reaction A->B , at t =250C, the initial concentration decrease at 25% in t =52 min. Calculate: a) the constant rate; b) the t

PLEASE HELP! In a monomolecular reaction A->B , at t =250C, the initial concentration decrease at 25% in t =52 min. Calculate: a) the constant rate; b) the t

Why is KMnO4 regarded as a secondary standard solution ?

What volume of 0.130 M HClO4 solution is needed to neutralize 44.00 mL of 8.50×10−2 M NaOH ? It wants the answer in mL.

Calculate the heat of reaction when 25.00 mL of 0.1102 M HCl(aq) at 25.14°C is added to 50.00 mL of 0.1024 M NaOH(aq) at the same temperature in a coffee-cup ca

The theoretical value for the Ka of 0.1 M acetic acid is 1.8 x 10^-5. Calculate the percent error by taking the absolute value of the following expression.