EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
wood + oxygen
A
wood and oxygen
B
carbon dioxide and water
C
oxygen and energy
D
wood and energy
Explanation: 

Detailed explanation-1: -When carbon dioxide reacts with water, carbonic acid is formed, from which hydrogen ions dissociate, increasing the acidity of the system. Therefore, in addition to any greenhouse effect, anthropogenic carbon dioxide emissions to the atmosphere can increase the acidity of the atmosphere and precipitation.

Detailed explanation-2: -Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by-products and ATP is energy that is transformed from the process.

Detailed explanation-3: -Carbon reacts with oxygen to produce carbon dioxide which is an exothermic reaction, where 394 kJ/mol of heat is produced.

Detailed explanation-4: -Carbon reacts with oxygen to produce carbon dioxide.

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