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Hypothesis: A 5-gram quantity of salt will dissolve faster in 30°C water than it will in 10°C water. In addition to a hot plate and beakers, which of these items are needed to test the hypothesis above?

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Although the options related to your question is missing a general answer is provided.

The items needed to test the hypothesis will include :

  • Hot plate and beakers
  • Thermometer
  • salt
  • weighing balance
  • water

A hypothesis is an idea/assumption made on limited resource/evidence and needs an experiment to confirm or modify it . the hypothesis above assumes that a 5-gram of salt will dissolve faster in 30°C water than it will in 10°C water. to carry out this experiment all variables involved must be measured, hence the use of the items listed above.

Therefore the items needed to test the hypothesis will include ; Hotplate or Bunsen burner, beakers, Thermometer, salt, water and weighing balance

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