Christyy4336 Christyy4336

19-02-2020
Chemistry

contestada

A sample of citric acid, C6H8O7, has a mass of 22.9 g. What amount, in moles, does this mass represent?

Respuesta :

Supabrain Supabrain

21-02-2020

Answer

C6H807 = 192.124 g/mol

n = m/M

[tex]\frac{22.9g}{192.124 g/mol}[/tex]

n = 0.119 mol

Explanation:

to calculate amount in moles you need to find the molar mass of citric acid then divide the mass of the acid with the molar mass

Answer Link

Otras preguntas

for an experiment you need to dissolve 0.05 moles of NaCl in one liter of water. how much NaCl must you weigh out?

Determine whether each statement is a description of a physical property or a chemical property. Sodium metal reacts vigorously with water to produce hydrogen g

Which of these BEST describes the meaning of the term precision? A. how consistent a set of measurements is B. how difficult an experiment is to complete C.

Blaire needs more than 708 total points on assignments in her math class to pass. She only has 236 points and needs to do some extra credit assignments that are

What might have made the Nazis murder, imprison, and oppress certain people? Do you think those people were really a threat, or could there have been other moti

Which is better: dark chocolate or regular chocolate?

From the beginning of the revolution in 1789 until September 1792, what kind og government did France have

20 Points, spanish translation help needed I need "First, pick up your phone. Then, you dial the number that you would like to call. After that, you can talk wi

Which detail from "The City Without Us" most clearly shows that nature is more powerful than it appears? A. The hurricanes that frequently pummel U.S. Coastal c

what are winter flowers