rosameloel69 rosameloel69

24-01-2021
Chemistry

contestada

2.5 moles O2
Determine the mass (grams)

Respuesta :

quasarJose quasarJose

25-01-2021

Answer:

80g

Explanation:

Given parameters:

Number of moles of O₂ = 2.5moles

Unknown:

Mass of O₂ = ?

Solution:

To solve this problem, we use the expression below

Mass = number of moles x molar mass

Molar mass of O₂ = 2(16) = 32g/mol

So;

Mass = 2.5 x 32 = 80g

Answer Link

Otras preguntas

Jonathan is so hungry that he could eat a whole pizza. His pizza he ordered has a diameter of 12 inches. What is the area of all the pizza that will be eaten by

Using context clues how would you define the meaning of the word loquacious

what other property do metal share

Repetition of similar events or recurring historical themes is called a

helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Convert 248 eggs into dozens of eggs.

A blueprint is drawn so that 2cm represents 3 feet of the new house. If the drawing of the kitchen is 7 cm long, how long is the actual kitchen.

8exponet 2 divided (8-4exponet2)

Which of the following functions matches this graph? y = −2|x| + 4 y = −2|x| − 4 y = 2|x| − 4 y = 2|x| + 4

Regular exercise doesn't help keep the veins and arteries elastic . True or false