gsidney3176 gsidney3176

01-02-2018
Chemistry

contestada

What is the mass, in grams, of 1.58 mol of water, h2o?

Respuesta :

Dejanras Dejanras

10-02-2018

Answer is: mass of 1,58 mol of water is 28,44 grams.
n(H₂O) = 1,58 mol.
M(H₂O) = 2 · 2 g/mol + 16 g/mol.
M(H₂O) = 18 g/mol.
m(H₂O) = n(H₂O) · M(H₂O).
m(H₂O) = 1,58 mol · 18 g/mol.
m(H₂O) = 28,44 g.
n - amount of substance.
M - molar mass.

Answer Link

Otras preguntas

The braceros worked primarily in agriculture. True False

Which verb form correctly completes this sentence? Yo ___ ir al cine, pero tengo que hacer las tareas. desea deseas deseo desean

Make this equation true by adding parenthesis and/or addition signs to make the expression too. Remember that the parentheses can indicate multiplication.

What is the significance of trade union workers joining forces?

Which is not reason subplots are used in a novel

"a typical multiple-choice question on a psychology test is an example of both a _____ and an _____ test of memory."

21 1/4 % expressed as a fraction

What is the order of these numbers from least to greatest? 5 2/9, 53/10, 0.455, and the square root of 28.

Chemical reactions that ____________________ energy will not occur without a source of energy.

Most of New York States population lives in the southeast. Which term is used for this information? A. Population ranking B. Population decline C. Population