Which is/are equal in the two containers shown below? (A) only I (B) only II (C)
ID: 1067546 • Letter: W
Question
Which is/are equal in the two containers shown below? (A) only I (B) only II (C) both I and II (D) neither I nor II Average kinetic energy Pressure When 50.0 grams of ice are placed into a 1.5 L water bath, what are the signs of q_ice and q_water bath? (A) (B) (C) (D) The enthalpy of solution for sodium hydroxide is exothermic. What is the balanced equation for this reaction, and what will happen to the temperature of water that sodium hydroxide is dissolved in? (A) (B) (C) (D) If a 2p electron In a ground-state neon atom described by the set of quantum numbers, (2, 1, 1, 1/2), what is a possible set of quantum numbers of another zp electron in the atom? (A) (2, 0, 0, 1/2) (B) (2, 0, 0, -1/2) (C) (2, 1, 0, 1/2) (D) (2, 1, 1, 1/2)Explanation / Answer
Hi.
your approch towards question 11,12,13 is correct. But For 10 it is wrong. Let me correct you.
As we know that .. the factors affecting kinetic energy of gases are object's mass and its velocity. Although, it this situation, velocity is same but mass is different.
P.S.- in question only no. of moles are given not mass. So after calculating the mass of both gases, it would be different for both.
So kinetic energy for both the gases is different.
Now again, we know that pressure of a gas depends on the number of gas molecules, the volume of the container and the temperature of the container that contains the gas.
In this case all three factors do not vary . So pressure of both containers would be same.
Hence for Q.10 correct answer would be option B.
hope this helped
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