The concept that can be used in order to answer this item is that of the conservation of heat among the system. We let T be equal to the final temperature. The equation that would allow us to relate the initial and final conditions of both substances is as follows,
m₁cp₁(T - T₁) = m₂cp₂(T₂ - T)
The first entity, 1, is the milk and the second entity, 2, is the coffee. We are given that the specific heats of both substances are just equal so we can eliminate them from the equation. Substituting the known values,
(10 g)(T - 10°) = (1.60 x 10^2 g)(90° - T)
The value of T from the equation is 85.29°C.
Answer: 85.29°C
Pretty sure it’s C the added products drives reverse reaction and since forward releases heat, reverse would absorb.
Answer: 3.4 L
Explanation:
To calculate the moles, we use the equation:

The balanced chemical equation for reaction of Hydrogen chloride gas with oxygen to form water vapor and chlorine gas.

According to stoichiometry :
4 moles of
produce = 2 moles of
Thus 0.29 moles of
will produce =
of
Volume of
Thus 3.4 L of of water would be produced by this reaction if 6.5 L of hydrogen chloride were consumed
C) Metal is a conductor and the electricity will easily flow through it.
The answer is definitely not 70.923