Why does potassium hydrogencarbonate encourage photosynthesis
The volume of oxygen produced could be measured by collecting the gas produced in a gas syringe. The changes in the oxygen or carbon dioxide concentration in the water could be measured using datalogging equipment. You could investigate the effect of different wavelengths of light on photosynthesis.
Use coloured acetate filters to investigate the effects of the blue, green and red parts of the spectrum on photosynthesis. The effect of the presence or absence of chlorophyll on photosynthesis can be investigated using a variegated plant.
Variegated plants have regions of their leaves with and without chlorophyll. Only those areas of the leaf with chlorophyll photosynthesise. They will test positive for starch, which is built up from the glucose produced.
Care must be taken when using boiling ethanol. Make sure that no Bunsen burners are turned on as the ethanol is highly flammable. All the other conditions in the greenhouses were kept the same. The fruit from the plants was collected and weighed when it was ripe. Why was it important in this experiment that all the conditions in the greenhouse, except for carbon dioxide concentration and the light intensity, were kept the same?
What was the yield of fruit up to 15 May when the plants were grown under normal conditions? What was the increase in the yield up to 15 May when the plants grown under normal conditions were given extra light and extra carbon dioxide? What is the importance of experiment 1 in this investigation? To 15 June did extra carbon dioxide or increase in light intensity have the greater effect upon the yield of tomatoes?
Why is the increase in yield greater between 15 June and 15 July than between 15 May and 15 June? Write down the equation either in words or in symbols for the process of hotosynthesis. What is the source of energy for photosynthesis? What is the name of the green chemical that is found in the leaves of plants?
In which part of the cell is this green chemical found? Which metallic element is found in the molecule of this green chemical? Name two environmental factors other than carbon dioxide and light that affect the rate of photosynthesis in plants. Related documents. Photosynthesis Essays. Photosynthesis Investigation. The effect of different light intensities on the rate of photosynthesis. Download advertisement.
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What is a second order consumer. Differentiate light reaction dark. Q: Why does potassium hydrogencarbonate encourage photosynthesis?
Write your answer Related questions. What salt is KHCO3? What is the balanced equation potassium hydrogencarbonate with hydrochloric acid?
Does photosynthesis need potassium? What happens if plants do not get enough potassium? Is sodium hydrogencarbonate and citric acid an exothermic or endothermic reaction? Is potassium good for photosynthesis? What is role of potassium ions in photosynthesis? Is hydrogencarbonate a compound or a element? Why plants need potassium ions? What is the name for the RbHCO3? Why do plants need potassium?
What does pottasium do for the plant? What are six minerals needed in photosynthesis? Is soda an element?