Description : If any water contains acetic acid then its pH value is less than 7. The pH value of rain water is 5-6. Does this water contain acetic acid ?
Last Answer : Absolutely. There are different types of toxic gases in our atmosphere , such as: SO3, CO2, NO2 , etc. Produces which mixes with rain water and falls to the ground.
Last Answer : The pH value of acid rain is less than 4
Description : The region of the United States with the lowest pH values found in rainwater (acid rain) is: w) Mid West x) North West y) North East z) South EastÂ
Last Answer : ANSWER: Y -- NORTH EASTÂ
Description : Normal rain water is slightly acidic with a pH of about
Last Answer : Ans. 5.6
Description : The pH of rain water is
Last Answer : 5.6.
Description : The pH of normal rain is (a) 6.5 (b) 5.6 (c) 4.6 (d) 3.6
Last Answer : (b) 5.6
Description : The pH of acidic rain is a) Below 7 b) Below 6 c) Below 5.6 d) Above 7
Last Answer : c) Below 5.6
Description : Streptomycin sulfate is not absorbed orally because it is (a) Degraded by gastrointestinal enzymes (b) Destroyed by gastric acid (c) Highly ionized at a wide range of pH values (d) Insoluble in water
Last Answer : Ans: C
Description : When sulfuric acid, a strong acid, is added to water, the pH of the solution a. Goes Up. b. Remains The Same. c. Goes Down. d. Cannot Be Determined.
Last Answer : c. Goes Down.
Description : Streptomycin sulfate is not absorbed orally because it is: A. Degraded by gastrointestinal enzymes B. Destroyed by gastric acid C. Highly ionized at a wide range of pH values D. Insoluble in water
Last Answer : C. Highly ionized at a wide range of pH values
Description : A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution. (A) Neutral (B) Ideal (C) Buffer (D) Zero pH
Last Answer : Option C