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

"Love your neighbors, yet don't pull down your hedge is closest in meaning to which of these lines by the poet Robert Frost? a. "I took the one (road] less trav

Suppose the U.S. government imposes a binding quota on the number of Japanese-made cars allowed into the United States. Assuming that Japanese-made cars and U.S

!!!43 POINTS HELP ASAP!!!The segments shown below could form a triangle A. True OB. False

List The seven effects of Age of Exploration

Sal is trying to determine which cell phone and service plan to buy for his mother. The first phone costs $100 and $55 per month for unlimited usage. The second

Determine f(a+h) for f(x) = 2x^3

identify the segment bisector of QS . Then find QS

True or false: Relative to the shoreline, a boat always moves in the direction in which it is pointing.

how did judicial review become an important part of the american court system?

Why were immigrants from southern and eastern Europe more likely than immigrants from northern and western Europe to settle in cities? A. There was less discr