Calculate internal energy change.     A gas is compressed and during this process the surroundings do 162 J of work on the gas. At the same time, the gas absorbs 278 J of heat from the surroundings. What is the change in the internal energy of the gas?

Q: b. In an attempt to make compound E ester C was carefully treated with 1.0 equivalents of allyl…

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A: Given: massC3​H8​=1.43lbs;V=5.3gal;T=16.58°C1gal=3.76L;1lbs=453.6g;MC​=12.01g/mol;MH​=1.01g/molStep…

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A: Step 1:Step 2:Explanation:Reaction between Maleic Anhydride and Ethanol - Tetrahedral…

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Q: 1. Which of the following compounds would be soluble or insoluble? (3 pts) KCI Hg2Cl2 (NH4)2CO3…

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Q: Please don't provide handwritten solution. Can you perform this multistep synthesis (no arrow…

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Q: Which of the following carbocations is/are likely to rearrange? IV I II Ob. III Oc II and V Od IV

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Calculate the solubility of Zn(OH), in water at 25 °C. You'll find Ks sp Round your answer to 2…

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A: Given: VHF​=28.6mL;[HF]=0.490M;[NaOH]=0.466M;Ka​=6.3x10−4The Ka value is obtained here:…

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Q: The boiling point of water is 100.0°C at 1 atmosphere. How many grams of potassium hydroxide (56.11…

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A: Step 1: Step 2: Step 3: Step 4:

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A: Step 1: The circuit can be redrawn as:Clearly,A||B= 12||25= 12*25/(12+25)= 8.11 ohm which is in…

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A: Step 1:• Mechanism: • In this reaction Sodium ethoxide i.e NaOEt is strong base abstract the proton…

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Q: Chemistry

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A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Show work, thank you!

A: Approach to solving the question: Detailed explanation: Examples: Key references:

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A: Step 1: Information:  Formula for each compound is as Nickel oxide = NiO  Nitric acid = HNO3  For…

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