hardwick744
21.10.2020 •
Chemistry
Max wants to find out what variables affect the rate at which sugar dissolves in water. He records different information about four containers of water and sugar, as shown in the table below.
Which two containers should Max choose to investigate the effects that different temperatures have on the rate at which sugar dissolves?
1 and 2
1 and 3
2 and 3
2 and 4
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Ответ:
Explanation:When sodium metals reacts with iron (ll) chloride,iron metal and sodium chloride are formed. -2 Na(s)+fella(s) fev(s)+2Naci.