Chemistry, 01.01.2022 02:50 GreenHerbz206
A rigid, 2. 50 L bottle contains 0. 458 mol He. The pressure of the gas inside the bottle is 1. 83 atm. If 0. 713 mol Ar is added to the bottle and the pressure increases to 2. 05 atm, what is the change in temperature of the gas mixture? Use the correct number of significant digits. The initial temperature of the gas is K.
Answers: 2
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Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
A rigid, 2. 50 L bottle contains 0. 458 mol He. The pressure of the gas inside the bottle is 1. 83 a...
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