Calculate the change in energy of the gas
A gas expands and does P-V work on the surroundings equal to 323 J. At the same time, it absorbs 145 J of heat from the surroundings. Calculate the change in energy of the gas.
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If 141 mL of wet H2 is collected over water at 24°C and a barometric pressure of 738 torr, how many grams of Zn have been consumed?
A magnetic computer disk 9.44 cm in diameter is initially at rest. A small dot is painted on the edge of the disk. The disk accelerates 520.0 rad/s2 for 0.500s, then coasts at a steady angular velocity for another 0.500s. What is the speed of the
Misrepresentation is an effective action for a claim of remedies by a party who has been induced to enter into a countract by statement of facts that are untrue and such statement has not been included as a term in the contract." Comment on t
What is the function of the project management team (PMT) and why were two companies involved?
Calculate the number of representative particles for 0.150 mol NaCl
A radio ad that promotes a healthy musculoskeletal system in old age. Address the risk factors for arthritis, osteoporosis, and injuries from falls. • Incorporate prevention strategies such as proper nutrition (calcium, diet)?
A reaction vessel contains these compounds at equilibrium. What will happen if the volume of the container is reduced by 50% at constant temperature?
Write and balance the double replacement reaction of sodium hydroxide and oxalic acid(H2C2O4). How many moles of base are needed to neutralize one mole of acid? (H2C2O4 <=> 2H^+ + C2O4^2-)
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