Answer: A food chain follows one path of energy and materials between species. A food web is more complex and is a whole system of connected food chains. In a food web, organisms are placed into different trophic levels. Trophic levels include different categories of organisms such as producers, consumers, and decomposers.
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Answer:(3)
Explanation: 2Al+3H2SO4----->Al(2SO4)3+3H2
0.99 x volume= 0.106 x 0.082 x 309
volume= 2.71 ml
Answer:
When additional product is added, the equilibrium shifts to reactants to reduce the stress. If reactant or product is removed, the equilibrium shifts to make more reactant or product, respectively, to make up for the loss.
