godisgoodperezz godisgoodperezz

26-05-2020
Chemistry

contestada

How many grams of calcium are required to free 8
grams of hydrogen gas from hydrochloric acid, HCI?
Ca + 2HCl → CaCl2 + H2
2
grams

Respuesta :

26-05-2020

Answer:

Neutralisation

Explanation:

no. mole of HCl=8g/1+35.5

=X

2 moles of HCl react with 1 mole of Ca

X/2=mass of Ca/40

you will get the answer

Answer Link

flightiswhite1ox0fmm flightiswhite1ox0fmm

04-03-2021

Answer:

z

Explanation:

Answer Link

Otras preguntas

Which phase of the customer life cycle categorizes customers according to value and attempts to win back high-value customers?

Read the sentence. Check the type of ungrammatical-sounding English that it illustrates. Jane has swam the course several times.

given right triangle XYX which correctly describes the location of the sides in relation to y

name the expression based on its degree and number terms 7a³+4a-12

Look again at the opening pages of Night. When it begins, twelve-year-old Eliezer lives in the Transylvanian village of Sighet with his parents and sisters. How

Jermaine makes $60,000 annually and gets paid semimonthly. How much is his semimonthly paycheck?

A Pizza restaurant offers the following deals” Deal #1: $8.99 for one large pizza and $5 for each additional large pizza on the same order Deal#2: $6.00 per l

DuckDuckGo is a/an .

What is happening at point a?

how do you know which way water will flow across a membrane