Chemistry (Unit One)

Questions Based On Topics From C1

  • Created by: lucybirch
  • Created on: 03-12-15 21:38

1. How do you turn a Solid Calcium Hydroxide into a Calcium Hydroxide Solution? Make sure the symbol equation is correct.

  • Add Water and Filter (( Ca(OH)2 + H2O ---> Ca(OH)2 ))
  • Add Water and Filter (( 2Ca(OH)2 + H2O ---> 2Ca(OH)2 ))
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Other questions in this quiz

2. What is the chemical equation for Ethanol

  • C3H6OH
  • C3H5OH
  • C2H5OH
  • C2H4OH

3. What is an alloy?

  • An element
  • When a metal is mixed with another metal
  • When a metal is mixed with another element
  • When a element is mixed with another element

4. What is an element?

  • somehting found on the periodic table
  • a pure substance that can't be made by another substance
  • A thingy on the periodic table

5. What IS an advantage of limestone quarries?

  • Causes traffic which produces CO2 which leads to acid rain
  • Loud machines
  • High demand for limestone
  • Lots of noise pollution
  • 700 lorries per day
  • White Dust

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