7 When carbon is heated in a limited supply of oxygen, a gas is obtained
(a)What is the name of this gas?
Write an equation for this reaction
IdState two physical properties of the gas
State niso uses of the gas
je)The gas is said to be poisonous. Why?
8(a) Using diagrams and equations, describes
how you would prepare samples of carbon
(ID oxide from - (1) Carbon (IV) oxide and
other reagents () Ethanedioic acid and
other reagents

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?