erynrobertson60 erynrobertson60

11-04-2021
Chemistry

contestada

What is the molar mass of a gas if 0.102 g of the gas occupies 0.070 L at STP? a. 32.6g / mol b. 28.2 g/mol c. 40.0g / mol d. 47.9 g/mol

Respuesta :

21ahmedfa 21ahmedfa

11-04-2021

Answer:

A. 32.6 g/mol

Explanation:

First convert the volume of gas to moles using the ratio 1 mol / 22.4 L at STP.

0.070 L • (1 mol / 22.4 L) = 0.00313 mol

Now divide the grams of gas by the moles of gas:

0.102 g / 0.00313 mol = 32.6 g/mol

Answer Link

Otras preguntas

What is the most accurate statement that could be made based on the dot plot shown A-group b has the larger median shoe size B-Group B has the larger minimum s

Which statement correctly describes the bars on a bar graph representing the data?

2 ( x-4 ) = 5/6 ( x+6 ) -6

What is the molecular formula?Write down the molecular formula of the given compounds. i. Calcium Sulphate ii. Sodium Carbonate iii. Wateriv. Carbon Dioxide v.

Simplify the following expression. 2p – 10 – 4p – 7

please help as soon as possible!!Explain the biblical basis for the themes of civilization: justice, power, citizenship, and environment.

length of a pencil is 4 cm . what does it mean?

write a letter to your friend describing about your online class

1/4(-q + 6) = -5(-39 + 3)

CALCULUS ABGiven g(x), name the piecewise function and graph:g(x)+1g(x-1)-g(x)2g(x)-g(x-1)|g(x)|