MCQ
The heat content of a system is called
  • A
    Internal energy
  • B
    Entropy
  • C
    Free energy
  • Enthalpy

Answer

Correct option: D.
Enthalpy
(d)${q_p} = \Delta H$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which of the following species is paramagnetic in nature
Number of hydrogen atoms which can participate in hyperconjugation in $Y$ is
The deficiency of vitamin $-C$ causes
The standard enthalpy of combustion at $25\,^oC$ of hydrogen, cyclohexene $(C_6H_{10})$ and cyclohexane $(C_6H_{12})$ are $-241, -3800$ and $-3920\, kJ/mole$ respectively. Calculate the heat of hydrogenation of cyclohexene........$kJ/mol$
Five valence electrons of ${p^{15}}$ are labelled as If the spin quantum of $B$ and $Z$ is $ + \frac{1}{2}$, the group of electrons with three of the quantum number same are
Which of the following compounds does not have any geometrical isomer ?
An appropriate method for molecular weight determination of chloroform is
The reaction $CaC{O_3}$ $\rightleftharpoons$ $CaO + C{O_2}_{(g)}$ goes to completion in lime kiln because
Bleaching powder and bleach solution are produced on a large scale and used in several house hold products.

The effectiveness of bleach solution is often measured by iodometry.

$1.$ $25 mL$ of household bleach solution was mixed with $30 \ mL$ of $0.50 \ M \ KI$ and $10 \ mL$ of $4 \ N$ acetic acid. In the titration of the liberated iodine, $48 \ mL$ of $0.25 \ N \ Na _2 S _2 O _3$ was used to reach the end point. The molarity of the household bleach solution is

$(A)$ $0.48 \ M$ $(B)$ $0.96 \ M$ $(C)$ $0.24 \ M$ $(D)$ $0.024 \ M$

$2.$ Bleaching powder contains a salt of an oxoacid as one of its components. The anhydride of that oxoacid is

$(A)$ $Cl _2 O$ $(B)$ $Cl _2 O _7$ $(C)$ $ClO _2$ $(D)$ $Cl _2 O _6$

Give the answer question $1$ and $2.$

Which compound is a possible product from addition of $Br_2$ to $1$ -butene ?