What is the temperature of the freezing point of water in celsius?
2 answers:
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Answer:
1. Phosphoric Acid : Catalyst
2. Methyl Anthranilate : Reactive
3. Sodium Nitrite : Reactive
4. Diethyl Ether : Solvent and reactant
5. Nitrogen : Sub-product
Explanation:
The phosphoric acid is used as a catalyst for the reaction, the methyl anthranilate will react with the sodium nitrite to produce methyl salicylate, along with the diethyl ether and the nitrogen is a sub-product of the reaction.
Answer:
0.119 moles
Explanation:
Given that,
Mass measured by Nurse Antonio is 7 grams of NaCl
To find,
The no of moles of NaCl
Solution,
The number of moles is given by
m is given mass
M is molar mass
For NaCl, molar mass is 23+35.5 = 58.5 grams
So,
Therefore, there are 0.119 moles of NaCl.