Which of these equations is balanced? a. 2nac1+> na2so4+2hc1 b. 2cao+h20--> cac0h)2 c. h20+co--> h2c03 d. mn+fe--> mns+fe

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

If maltose undergoes hydrolysis what subunits does it results to?