Answer:
3,200 joules
Explanation:
q = mcΔT = (250.0 g)(0.128 j/g°C)(100°C -25°C) = 3,200 joules
Answer: Meniscus
Explanation: There is a condition on reading volumes. For concave meniscus read volume in the lower part and for convex meniscus read volume at the upper part.
C because heat try’s to make every thing the same temp
Answer:
the required equation is :-
=》CaCO3 (s) ---> CaO (s) + CO2 (g)
it shows the decomposition of calcium carbonate to form calcium oxide and carbon dioxide.