Hydrovide Å sou caoH), Ca Sotho
Write Chemen equation for each of the
Following reaction
potashnan Jodide reacts with chlorine
+ KITCL = hehet I
B Barum Chlonde reacts solium sulphate​

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness