Sideroola Sideroola
  • 19-01-2023
  • Chemistry
contestada

Limestone is mostly calcium carbonate, CaCO3, but also contains other minerals. When heated, the CaCO3 decomposes into CaO and CO2. A 1.605 g sample of limestone was heated and gave off 0.657 g of CO2.
(b) Determine the percentage mass of CaCO3 in the limestone.

Respuesta :

Otras preguntas

The relationship between the radius, r, of a sphere and its surface area, A, is r = ( A /4 π ) 1/2. What is the radius of a sphere that has a surface area of 64
Help please!! This is timed. I’ll give brainliest also!
How dangerous or painful is the recoil of a shotgun?
Which sentence in the passage contains effect of debater can use the support the argument that recycling programs are beneficial
help me on this question
In the following sentence, which phrase gives an antonym for the word avaricious? Martin was so giving with his business profits, but his wife was avaricious w
I need some writing tips. I've been having trouble with the conclusion of my essay any pointers?
Upon balancing the equation what is the smallest possible integers that goes in front O₂? HBr + O₂ ➞ H₂O + Br₂
simplify the expression: 1. -0.8b^2+7.4b+(5.6b-0.2b^2) 2. (7.3y-y^2+4)+0.5y^2-(8.7y-2.4y^2) PLZ HELP!!!!! URGENT!
what is the answer to the question?​