4. Litmus paper is an indicator of acids and bases. Under
Litmus test, click Test. Which of the following results occurred?
(Highlight the answer.)
A. Both strips red (acid)
B. Both strips blue (base)
C. One red, one blue strip (neutral)

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

Write a balanced equation showing the formation of copper (ii) nitrite from its elements

(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.