rembertaj18 rembertaj18

01-02-2021
Chemistry

contestada

How many moles of hydrogen gas are present in 65.0 liters at STP?
1456 moles
1.45 moles
3.00 moles
2.90 moles

Respuesta :

dammyzee dammyzee

04-02-2021

Answer:

2.9moles of hydrogen gas

Explanation:

convert liters to dm³

since 1liter= 1dm³

thus, 65.0liters = 65.0dm³

number of moles = volume given/22.4dm³

= 65.0/22.4

=2.9moles

Answer Link

Otras preguntas

In modern medicine, the cause of a person's dementia typically cannot be determined until autopsy. thus, ____ clinical research method continues to be of signif

Your summer vacation was perhaps not an overwhelmingly positive event, but during the finals week of august, you remember it as being a fantastic time. this is

every morning was a cheerful invitation meaning

Please help I don’t understand

convert 8 milliliters to fluid ounces

A thermometer comes with a guarantee that the state temperature differs from the actual temperature by no more than 1.5 degrees Fahrenheit write and solve an eq

Determine the 5th term in the geometric sequence whose first 4 and whose common ratio is 3

Subtract these polynomials. (3x^2-2x+5)-(x^2+3)

The four elements comprising over 90 of living matter are

Which of the following describe 29/97? Select all that apply. a. irrational number b. real number c. rational number d. integer