Insert Coefficents to balance the equations + what is the ratio??

NaOH + KHC8H4O4 --> KNaC8H4O4 + H2O

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

Is laundry detergent an acid or a base?