miguel81021 miguel81021

11-03-2019
Chemistry

contestada

How many grams of H3PO4 are produced when 10.0 moles of water react with an excess of P4O10?

Respuesta :

joserox44 joserox44

11-03-2019

6.667 moles

Molar mass H3PO4 is 98 g/mol

mass of H3PO4 = 98 x 6.667 = 653.4g

mass of Cu = 27 , moles of Cu = 27 / 63.5 = 0.425

moles of Cr produce this Cu = .425 x 2/3 = 0.283 moles

or 0.283 x 52 = 14.7g

Answer Link

Otras preguntas

A caption that could serve as a retort to opponents of social regulation would beMultiple Choice"There is no free lunch.""You can't push on a string.""Less gove

help! what are some of the differences between the 2013 romeo and juliet movie versus the original play?

Consider the trapezoid with an area of 216 square feet. What is the value of x?

What does the symbol on a scientific calculator indicate? A. Insert a logarithm. B. Insert an exponent. C. Insert a number. OD. Insert a variable. Help!!!!!!

When planning space exploration, scientists face many challenges. One issue is the weight of the items being transported. They can use the engineering design pr

Question in attachment; application of index equations, logarithms

can you please find the x?

Why didn't kunwar Singh point out the defect in the. gun to the boy

Draw the polygon with the given vertices in a coordinate plane (0,4) (-3,8),(-7,4),(-1,-2),(7,-2)

Répondez en français si possible