Question 23. Which of the following is a reaction of dilute sodium hydroxide?
A it reacts with ammonium chloride to produce ammonia
B It reacts with calcium carbonate to produce carbon dioxide
с It reacts with copper(in)oxide to produce water.
It reacts with Universal Indicator solution turning it red
D

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

8. what happens to matter during a chemical reaction

An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?