For the decomposition reaction given below: CaCO3 ( CaO(s) + CO2 (g) Assuming that the initial concentration of CaCO3 is 0.50M and its final concentration after 50minutes of reaction is 0.15M, determine the rate constant and half life for the first order process.​

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

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