stephaniesolorio79 stephaniesolorio79
  • 04-03-2021
  • Chemistry
contestada

How many moles are there 75.56 grams of KHCO3

Respuesta :

mac205
mac205 mac205
  • 04-03-2021

Explanation:

mole = mass/molar mass

molar mass of KHCO3 = K + H + C + O3

39 + 1 + 12 + 3(16)

= 100g/mol

mass = 75.56

mole = 75.56/100

= 0.7556mol

Answer Link

Otras preguntas

Use the identity x^3+y^3+z^3−3xyz=(x+y+z)(x^2+y^2+z^2−xy−yz−zx) to determine the value of the sum of three integers given:the sum of their squares is 110,the su
Can I get help with these two questions, Please? Thanks in Advance! :)
which of the following is true if the city of timbuktu? A.) it was a major port. B.) it was a major industrial center. C.) it was a center of learning. D.) it
Grant is a member of a book club. He pays a $10 yearly membership fee and can purchase books through the club for $2.75 each. His total annual cost is a functio
what is the vertical asymptotes?
May someone help me with some math
given sample a={1,2,3,4,5} how many items are in the complement of set b is b= all numbers greater then 2? 3 5 2 4
Can you use the word 'dint' in a sentence? One of the definitions is "force, power"
Why were the Jews under Roman rule allowed to worship freely? The Jewish faith was based on Roman religion. The Jews agreed to live by Roman rule. The Romans be
Please help me with these 4 questions