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

It is recommended that an adult drink 64 fluid ounces of water every day. Josey has already consumed 700 milliliters of water.How many more liters should he dri

Solve 3x-1=10 A) 3 B) 11/3 C) 3/11

herando cortes and francisco Pizarro were spanish conquistords

The addition of which of the following sentences would create an effective paragraph? Dogs and cats are both fantastic pets. Dogs are loving and playful. Cats a

Solve the following system of equations using substitution. u = 6 + t 36 = 2t + u A. t = 10, u = 16 B. t = 10, u = 4 C. t = 14, u = 20 D. t = 16, u = 22

what is 0.008 as a percent

what is 0.008 as a percent

Select the most reasonable estimated answer. 748.36 – 297.78 a. 300 b. 350 c. 400 d. 450

Most European nations have a dominant culture. a. True b. False

Tina lost 3 pounds on the first week of her diet. She gained a pound on the second week, and then lost 2 pounds a week during every week afterwards. She has bee