Answer:
R.F.M of Iron (II) oxide :
Moles :
Molecules :
Answer is: E- None of these.
NiCl₂ is nickel(II) chloride. Nickel chloride is salt.
KMnO₄ is p<span>otassium permanganate. P</span>otassium permanganate is salt.<span>
ZnSO</span>₃ is zinc(II) sulphite. Zinc sulphite is salt.<span>
SO</span>₂ is sulfur(IV) oxide. Sulpfur oxide is oxide. Oxidation number of sulfur is +4 and oxygen has oxidation number -2.
<span><span>C6H5NH2 + CH3COCL => CH3CONHC6H5 + HCL </span></span>
Hopefully this will help.
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Is should be the second one sorry if im wrong
Answer:
A. Heat the solution
Explanation:
To make a supersaturated solution, make a saturated solution of sugar by adding 360 grams of sugar to 100 mL of water at 80 degrees Celsius. When the water cools back down to 25 degrees, that 360 grams of sugar will still be dissolved even though the water should only dissolve 210 grams of sugar.