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Which of the following is the salt in the br nsted-lowry

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Reference no: EM13586359

Question 1: Which of the following best summarizes the main causes of water pollution today?

  • increased runoff, driving, discarded oil
  • evaporation, new construction, overpopulation
  • waste from wildlife, decaying vegetation, automobiles
  • leaking septic and sewer systems, manufacturing, farming

Question 2: When 5.6 grams of NaCl are dissolved in enough water to create a 125-gram solution, what is the solution's concentration, expressed as a percent by mass?

  • 3.6% NaCl
  • 3.8% NaCl
  • 4.5% NaCl
  • 4.7% NaCl

Question 3: On a potential energy diagram for the following processes, which of the following has a decrease in entropy?

  • melting
  • freezing
  • boiling
  • sublimation

Question 4: Which of the following is the salt in the Br nsted-Lowry neutralization reaction?

  • HBr + NaHCO3 H2CO3 + NaBr
  • HBr
  • NaHCO3
  • H2CO3
  • NaBr

Question 5: Which of the following is not a result when a change to an equilibrium system is applied?

  • Increasing the rate of the forward reaction will cause a shift to the left.
  • Increasing the rate of the reverse reaction will cause a shift to the left.
  • Decreasing the rate of the forward reaction will cause a shift to the left.
  • Decreasing the rate of the reverse reaction will cause a shift to the right.

Reference no: EM13586359

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