Answer: the world wouldn’t be the same today
Explanation:
Opinion : I disagree recycling can help them, but it still will not clear the environment.
Yes, salt is considered a pure substance. The definition of a pure substance is something that cannot be broken down further without losing the...
Salt is another compound. Its chemical formula is NaCl, which stands for sodium chloride. Tooth fillings may look like pure silver, but they are actually a solution of mercury in silver.
Answer: The given statement is TRUE.
Explanation:
An equilibrium reaction is one in which rate of forward reaction is equal to the rate of backward reaction.
Equilibrium constant is defined as the ratio of the product of the concentration of products to the product of the concentration of reactants each raised to their stochiometric coefficient.
For example for the given equilibrium reaction;
Thus the given statement that in calculating the equilibrium constant for a reaction, the coefficients of the chemical equation are used as exponents for the factors in the equilibrium expression is True.