Which of these statements is not true about chemical reaction rates? a. the reaction rates can change. b. the reaction rates can increase. c. the reaction rates can decrease. d. the reaction rates are always constant.

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

po-215 i got it right on the quiz