amelysrvn amelysrvn

01-03-2022
Chemistry

contestada

Calculate the percent mass of a solution of 5 g NaOH in 95 g of H2O.

Respuesta :

KathieSmith KathieSmith

01-03-2022

Answer:

=50g NaOH) then,no.of moles of the NaOH solution=50g/40g=1.25 moles/litre

Explanation:

answer=50g NaOH

Answer Link

Otras preguntas

40 points. Given: Two congruent angles ∠C and ∠R are supplementary. Prove: ∠R and ∠C are both right angles. It doesn't have to be exactly 10 rows.Statements Rea

Describe the end behavior of the function below. f(x)=(2/3)^x-2 A. As x increases, f(x) approaches infinity. B. As x decreases, f(x) approaches 2. C. As x incre

A triangular field has sides of lengths 21, 39, and 41 yd. Find the largest angle. (Round your answer to the nearest degree.)

Given: Circle O, CD is diameter, Chord AB || CD. Arc AB = 74°, Find Arc CA.

Which REPAIR tactic is being used in the following scenario? Jamie is annoyed that her boyfriend hasn't called to tell her he has to work late. But when he doe

What artifact did modern scholars study to help them understand hieroglyphics

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

what happened as agriculture became entrenched in the south ?

complete the steps to find 4.830 ÷ 5

simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2