Well you have to mix chemicals which caused a chemical reaction. When you mix salt and ice the freezing point of liquid changes. the ice gets colder
<h2>⇒</h2>
two layers of different liquids=two phases.
Because oil doesn't dissolve in water. It only floats on water.
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
Water has a higher specific heat capacity because of the presence of hydrogen bonding between every individual water molecule.
Answer:
<h3>it is hydrogen gas </h3>
3. the chemical equation is :
MgSO4 ( s ) + H2SO4 (aq)-->
MgSO4 (aq) + CO2 (g) + H2O (I)
THE IONISING OF H2SO4 IN SOLUTION IS CONPLEX
4. MAGNESIUM REACTION WITH DILUTE SULPHURIC ACID TO FORM
MAGNESIUM SULPHATE AND HYDROGEN GAS
Explanation:
hope it helps u
