Ajar test has shown that the optimum dose of ferric chloride consumes all of the alkalinity. if the amount of ferric chloride that is in excess is 10 mg/l, how much lime (ca(oh) 2 ), in mg/l must be added to neutralize the acid formed?

answer; /// the amount of material dissolved in a measure of liquid(concentration) the above statement is (true); /// good luck

is it a purebred? it looks more like a red nose, but it doesn't have the red could it be a staffordshire bull terrior? unsure if that's the right name for it sorry

answer: h+ its less than oh

explanation:

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.