Which is a characteristic of a synthesis reaction
2 answers:
Answer : The correct option is, (A) There is more than one reactant.
Explanation :
Synthesis reaction : Synthesis reaction are those reactions in which more than one reactants react to form a single product or a compound.
The general representation of the synthesis reaction is,
In this, A and B are the reactants and AB is the product.
For example : formation of calcium hydroxide from calcium oxide and water.
Hence, the correct answer is, (A)
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Answer:
0
Explanation:
An image of the lewis structure of the compound OF2 is shown in the image attached.
A Lewis structure is a structure in which electron pairs on atoms are shown as dots. Sometimes shared electron pairs are shown by a horizontal straight line connecting the two atoms involved.
OF2 has no double bonds as shown in its structure. It is a compound containing only two O-F sigma bonds and no pi-bonds.
Answer:
0.014mol
Explanation:
Given parameters:
Mass of Na₂CO₃ = 1.5g
Unknown:
Number of moles = ?
Solution:
Number of moles of a compound is mathematically expressed as;
Number of moles =
Molar mass of Na₂CO₃ = 2(23) + 12 + 3(16) = 106g/mol
Number of moles = = 0.014mol