hollybrock239 hollybrock239

11-07-2020
Chemistry

contestada

what is the mass of 2.10 x 10^22 formula units of naoh (molar mass equals 40.0 g/mol)

Respuesta :

SinnerTae SinnerTae

11-07-2020

n(NaOH) = N(NaOH) / NA = 2.40 × 1022 / 6.02 × 1023 mol-1 = 0.0399 mol.
m(NaOH) = n(NaOH) × M(NaOH) = 0.0399 mol × 40 g/mol = 1.596 g ≈ 1.60 g.
Hope this helps :)

Answer Link

Bribri47825 Bribri47825

20-10-2021

1.39 g

the mass of 2.10×10^23

molar mass 40.0 g/mol

Answer Link

Otras preguntas

What might geologists worry if no earthquakes occur for 25 years

Find any rational root of P(x). p(x) = x^3 + 5x^2 + x + 5

Why is the tenth amendment added to the bill of rights

The reunification of Germany took place in 1988 1990 1992.

Write the equation of a line in slope intercept form that is parallel to 2x + 4y = 10 and passes through the point (8, 2). A) 16x + 8y = 10 B) y = −12x + 6 C) y

Which document creates three branches of government and is the supreme law of the United States? United States Constitution Articles of Confederation Declaratio

How is diffusion significant to homeostasis

If 2 cm represents 9 cm on a scale drawing, how many meters do 15 cm represent

will give brilsents What did Colonel Hamilton anticipate after he took control of the small fort in Vincennes? Clark would immediately try to take the fort aga

High dependency ratios contribute to low death rates. high death rates. low poverty rates. high poverty rates.