briashia

11.01.2021 • 

Chemistry

1. In this question you will be assessed on using good English, organising information
clearly and using specialist terms where appropriate.
Light intensity, carbon dioxide concentration and temperature are three factors that affect the rate
of photosynthesis
How would you investigate the effect of light intensity on the rate of photosynthesis?
The image below shows some of the apparatus you might use,
Pondweed
Not to scale
You should include details of:
.
how you would set up the apparatus and the materials you would use
the measurements you would make
how you could make this a fair test.
No

Ответ:

chops85

13.11.2022

Chemistry

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Balanced chemical equation:

2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

2 moles C2H2 5 moles O2
moles C2H2 84 moles O2

moles C2H2 = 84 * 2 / 5

molesC2H2 = 168 / 5 => 33.6 moles of C2H2

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