bmcg314 bmcg314

14-11-2022
Chemistry

contestada

In the chemical reaction, calcium carbonate (CaCO3) was heated to form two new substances: calclum
oxide (Cao) and carbon dioxide (CO₂).
CaCO3 → CaO + COz
A student heated 24.8 g of CaCO3. After the reaction, they measured 13.9 g of Cao.
What was the mass of the CO₂ gas that escaped during the reaction?
A.10.9 g
B. 38.7 g
C.1.78 g
D.24.8 g

Respuesta :

Otras preguntas

Ceteris paribus means “all other things held constant”. T/F

GI=5b+1, HI=4b-5, HI=7

The rods and cones in the eye transmit light and __________. a. color b. images c. reflections d. motions

Jackie noticed an increase in appetite after she started weight training. Since she did not change her eating habits, her body fat began to drop. Why did this h

Electricals is what I have and if the substance is a metalloid

Which is not a responsibility of a county government?

The state of water is determined solely by the conditions of pressure and temperature. true false

Which of the following describes an endomorph body type? - Broad, muscular, and easily gains or loses weight -Long, slender, and may have difficulty gaining w

The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?

What was the last chinese dynasty?