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Plz send urgentlyquestion 5 & 9 I will mark it as brainliest |
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Answer» Answer:7 ATM for 5 question Explanation: PV = P1V1 + P2V2 P(5L + 10L) = 5(9) + 10(6) P=105/15 =7 ATM 9th ques answer Initially at lower end P = 76cm of Hg + 76cm of air = 152cm T = 300K V=V12 Where V1 is the volume of the cylinder Finally at lower end P = 76cm of air + 38cm of Hg = 114 cm T = ? V=3V14 ∴P1V1T1=P2V2T2 152×V12×300=114×3V14×T ∴T=114×3×2×300152×4 = 337.5K Hence answer is 337.5k |
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