aparri87531 aparri87531

01-05-2024
Chemistry

Answered

For the following reaction, the enthalpy change is +188.8 KJ/mol.
CaCO3(s) → CaO (s) + CO2(g)
Calculate the heat released or absorbed in the reverse reaction to produce 70 g of CaCO.

Answer :

Other Questions

One side of a triangle is 1 in. longer than the shortest side and is 1 in. shorter than the longest side. The perimeter is 17 in. Find the dimensions of the t

if x= 1/2-√3 , prove that x³-2x²-7x+5=3

Assume that the sales of a computer retail store are approximated by a linear function. Sales were $990,000 in 1983 and $2,830,000 in 1988. Let x=0 represent 19

One side of a triangle is 1 in. longer than the shortest side and is 1 in. shorter than the longest side. The perimeter is 17 in. Find the dimensions of the t

During a science experiment, Peter found the temperature of a certain liquid to be −a∘ Centigrade after he had raised the temperature by x degrees.Write an expr

which of the binomial below is a factor of this trinomial 4x^3-20x^2+24xa) x+3b)x-3c)2x-3d)2x+3

T varies with the cube of w. When w is 3, T is 1/9.Find the value of w when T is 1/243.I don't understand any Variations!

During a science experiment, Peter found the temperature of a certain liquid to be −a∘ Centigrade after he had raised the temperature by x degrees.Write an expr

1. x=1/(root3-root2). find rootx-(1/rootx) 2. if x=[root(a+2b)+root(a-2b)]/[root(a+2b)-root(a-2b]. show that bx^2-ax+b=0

the earth rotates about its axis once every 23 h 56 min 4 s, and the radius of the earth is 3960 mile. find the linear speed of a point on the equator in mi/h