Other Chemistry Answers

Consider the following reaction in an open flask:

A 155.0 g sample of CaCO3 is placed in the flask and HCl is added. The reaction consumes HCl at an average rate of 0.200mol/min for 10.0 min. What mass of CaCO3 remains?

CaCO3 + 2HCl = CaCl2 + H2O + CO2

A 155.0 sample of CaCO3 is placed in the flask and HCl is added. The reaction consumes HCl at an average rate of 0.200 mol/min for 10.0 min. What mass of CaCO3 remains? (molar mass Ca=40, C=12, O=16).

glycogen:lactic acid:fast glycolysis:3atp

is this correct?

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Name the following compound: CH3CH2CHCH2CHCH3 CH3 CH3

Draw a structural formula for each of the following compounds: (a) 2,3-dimethylhexane (b) 2,4- dimethylpentane (c) 2-ethyl-2-methylhexane 

Calulatete the net calorific value of a coal sample having the following composition: C-80%, H=5%, O = 4%, N= 3%, S = 3.5% and ash= 5%.

A 0.045 0 M solution of HA is 0.60% dissociated. Calculate pKa for this acid.

7.23 times 10^24 al atoms to g

what mass of CH4 formed when 8.3 moles of CO react with        hydrogen according to following equation?

2CO  +  2H2  → CH4 + CO2

Why are alkenes more reactive than alkanes