Gather the equipment and set it up like in the diagram above. 2. Using a top pan balance, a beaker and a spatula, measure 0.1g, 0.2g, 0.3g, 0.4g and 0.5g of MnO2 and place them in different beakers. 3. Measure 50ml of H2O2 using a measuring cylinder and fill 5 beakers with 50ml of H2O2 each. 4. Place a new conical flask and enough cotton wool to cover the hole of the conical flask on the top pan balance...
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Measure 50ml of H2O2 using a measuring cylinder and fill 5 beakers with 50ml of H2O2 each. 4. Place a new conical flask and enough cotton wool to cover the hole of the conical flask on the top pan balance. Hit the “TARE” button. 5. Pour in 50ml of H2O2 6. Record the mass shown 7. Pour in 0.1g of MnO2 and cover the hole of the conical flask with the cotton wool 8...
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