Chemical Equations Must Be Balanced To Satisfy
2. Should the chemical equation be balanced to meet ____? 3
Specific law of comparison
B. The law of multiplication of comparison
C. m protection law
D. Avogadros. Principles
To update3. Which metal in the metal activity series replaces hydrogen in acid?
5. Which of the following substances produces carbon dioxide and water when completely burned?
BC8H18
b.K2CO3
c.CaHCO3
d.NO
6. Equation Mg (s) + 2HCl (aq) MgCl2 (aq) + H2 (g) is an example of what kind of reaction? Reaction
B. The only alternative reaction
C. Melting reaction
D. Dual alternative reaction
7. What is the balanced chemical equation for the reaction between bromine and sodium iodide? + NaI NaBr2 + + 2NaI 2NaBr + + NaI2 + NaI2 NaBr + I2
2C
3. Lead (Pb), Magnesium (Mg), Aluminum (Al), Zinc, Iron (Fe), Nickel (Ni), Tin (Sn)
5. A, because combustion is possible only with carbon and hydrogen.
6. B, because Mg changes place with H.
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D:
2. Should the chemical equation be balanced to meet ____?
Specific law of comparison
B. The law of multiplication of comparison
C. m protection law
D. Avogadros. Principles
This is the last answer
According to the range of activity of metals in Table EC, lithium initially replaces hydrogen in acid and water.
