mistiann mistiann

01-04-2021
Chemistry

contestada

CaC2 + 2H2O ⟶ C2H2 + Ca(OH)2

How many moles of water are needed to produce 56.8g C2H2?

Respuesta :

keijosalonen keijosalonen

01-04-2021

Amount of moles of water is 4.36 mol

Explanation: M(C2H2) = 2·12.01 + 2·1.008 = 26.036 g/mol

Amount of substance is n= m/M= 56.8 g / 26.036 g/mol= 2.18159 mol

Water is needed 2·2.18 mol = 4.36 mol

Answer Link

Otras preguntas

Juanita no ___ si va a ir a la libreria para comprar un libro

Which option aligns the contents of a cell vertically and horizontally? a. merge cells b. format cells c. add pattern d. add border

WILL GIVE BRAINLIEST!The table below shows part of the texting skills’ data collected by the cell phone company.Use the table to interpret the axes labels of th

A rock is suspended by a light string. When the rock is in air, the tension in the string is 38.7 N . When the rock is totally immersed in water, the tension is

which of these is an advantage of mri over ct scan

A government can only be considered a democracy if it:

A spring has a natural length of 28 cm. If a 27-N force is required to keep it stretched to a length of 32 cm, how much work W is required to stretch it from 28

A 3.00-L flask is filled with gaseous ammonia, NH3. The gas pressure measured at 27.0 ∘C is 2.55 atm . Assuming ideal gas behavior, how many grams of ammonia ar

What is the best selling novel of all time?

explain why mesopotamia became a great place for civilization to grow ? what factors encouraged humans to settle and thrive i this part of the world?