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Answers posted by meena.p

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answered Sep 28, 2018
Solution : https://clay6.com/mpaimg/5_aa1.jpg
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answered Sep 27, 2018
Solution : Acid base reactions do not involve the transfer of electrons . From the Bronsted Lowry pe...
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answered Sep 27, 2018
Solution : Generally reactions in which elements and compounds react to form new elements and compou...
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answered Sep 27, 2018
Solution : Hydrocarbon reactions can be seen as redox reaction due to the fact that an element $O_2$...
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answered Sep 26, 2018
Solution : The ideal gas law is used to identify values in a given state (for the values of pressure...
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answered Sep 26, 2018
Solution : According to Gay-Lussac's law, the attributes of pressure and temperature vary by direct ...
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answered Sep 26, 2018
Solution : (a) pressure is very small and temperature is very high
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answered Sep 26, 2018
Solution : (d) none of the above
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answered Sep 26, 2018
Solution : Molar volume of $H_2$ = molar volume of $N_2 = 10 L/mole$$ PV = nRT$$ => P \times 10 =...
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answered Sep 26, 2018
Solution : Volume of gas = Volume of container = 6 liter.
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answered Sep 25, 2018
Solution : Boyle's Law is:$P_1V_1=P_2V_2$The initial volume $(V_1)$ and pressure $(P_1)$ of the gas ...
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answered Sep 25, 2018
Solution : N.Kg.m/K.mole is the unit of R.
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answered Sep 25, 2018
Solution : $M = \large\frac{dRT}{P}$$\qquad = 10 \times 0.0821 \times 300/1 = 246.3 g.$
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answered Sep 25, 2018
Solution : $P_1V_1 = n_1RT_1, P_2V_2 = n_2RT_2 $ dividing both the equations, => $P_1V_2 = 1:2.$
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answered Sep 25, 2018
Solution : $ PV = nRT,$$ 10 \times 2 = 0.0821 \times T,$$ => T = 243.6\; K.$
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answered Sep 25, 2018
Solution : Ideal gas molecules apply pressure to the walls of container.
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answered Sep 25, 2018
Solution : P-T curve is straight line for ideal gas.
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answered Sep 25, 2018
Solution : Ideal gas law is PV = nRT, which does not involve time.
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answered Sep 25, 2018
Solution : Use Boyle's law and plug in appropriate parameters:$P_1V_1=P_2V_2$$.666L \times 1.03\;atm...
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answered Sep 25, 2018
Solution : Since the volume of the gas is the only variable that has changed, we can use Boyle's law...
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answered Sep 24, 2018
Solution : The graph shows that there is a directly proportional relationship between the volume of ...
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answered Sep 24, 2018
Solution : Use Dalton's law of partial pressure:$PO_2=P_{total} \times yO_2$Where $PO_2$ is the part...
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answered Sep 24, 2018
Solution:Kinetic energy is directed proportional to absolute temperature$\large\frac{E_1}{E_2}=\frac...
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answered Sep 24, 2018
Solution :Gas molecules at same with different speed.
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answered Sep 24, 2018
Solution : (A) When confined gases at a constant pressure are heated, they expand.
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answered Sep 24, 2018
Solution : Charles's law defines the direct relationship between temperature and volume. When the pa...
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answered Sep 24, 2018
Solution : Use Dalton's law of partial pressure:$PO_2=P_{total} \times yO_2$Where $PO_2$ is the part...
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answered Sep 24, 2018
Solution : Each gas in a mixture of gases exerts its own pressure independently of the other gases p...
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answered Sep 24, 2018
Solution : There are six primary properties of gases: expansion, fluidity, low density, compressibil...
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answered Sep 24, 2018
Solution : Gases are able to effuse though small pinhole openings, and diffuse into empty spaces fro...
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answered Sep 24, 2018
Solution : Gases with high higher molecular weights are going to move at slower velocities.At a give...
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answered Sep 18, 2018
please check your reference : We are given that the electronic configuration of the element in +3 ox...
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answered Sep 18, 2018
Solution : https://clay6.com/mpaimg/aau1.jpgAccording to the ideal gas equation , at two condition ,...
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answered Sep 18, 2018
Solution : https://clay6.com/mpaimg/aau.jpg
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answered Sep 18, 2018
Solution : For the last Balmer series $\large\frac{1}{\lambda_b}=R\bigg[\large\frac{1}{2^2}-\frac{1}...
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answered Sep 18, 2018
Solution : $\therefore ^nCO=^nN_2$$P_{co}=P_{N_{2}}$Given $P_{co}+P_{N_{2}}=1 atm$or $2 P_{N_{2}}=1 ...
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answered Sep 18, 2018
Solution : $V_{rms}=(3RT/M)^{1/2}$Where M= molar mass of the molecule For $O_2$$V_{rms}=(3 \times 8....
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answered Sep 17, 2018
Solution : $\Delta H_{vap} $ of $CO=+6.04 \;kJ mol^{-1} $Molar mass of $CO =28\;g\;mol^{-1}$ Energy ...
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answered Sep 17, 2018
Solution : Hydrogen gas is formed as the metal reacts with the acid to form a salt. Many, but not al...
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answered Sep 17, 2018
Solution : Here, $W= -200\;J$$q= +150\;J$according to first law of thermodynamics $\Delta U= q+w=+15...
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answered Sep 17, 2018
Solution : $\Delta G^{-}=-2.303\;RT\;log K$Here $R=8.0\;JK^{-1}$$T= 300 K$$K= 10$$\Delta G =-2.303 \...
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answered Sep 17, 2018
Solution : The combusion equation is $C(s)+)0_2(g) \to CO_2(g): \Delta _c H=-393.5\;kJ mol^{-1}$Heat...
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answered Sep 17, 2018
Solution : The correction answer is (d) Since the reaction is exothermic $(\Delta H < 0)$ and has...
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answered Sep 17, 2018
Solution : Heat absorbed by the system (q) =+701 JWork done by the system (w) =-304 JChange in inter...
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answered Sep 14, 2018
Solution : $q=c \times \Delta T$Here $C_m= 24.07 \;mol^{-1}K^{-1}$$n= \large\frac{1.5 \times 10^3}{2...
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answered Sep 14, 2018
Solution : $\angle A+\angle B+\angle C=180^{\circ}$$\large\frac{\angle A + \angle B}{2}$$=80^{\circ}...
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answered Sep 14, 2018
Solution : The area of the triangle cannot be smaller than its hypothesis length or bigger that its ...
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