Balancing Equations

Balancing Equations

9 months ago

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20 QuestionsShow answers

- Question 1120 secondsQ.
PCl

_{5}+ ___ H_{2}O → ___ HCl + H_{3}PO_{4}answer choices - Question 2120 secondsQ.
__ Al + __ FeO → Al

_{2}O_{2}+ __ Feanswer choices - Question 3120 secondsQ. Mg + ___ HCl → MgCl
_{2}+ H_{2}answer choices - Question 430 secondsQ. Which side of a chemical equation is the reactant side?answer choices
- Question 530 secondsQ. Which side of a chemical equation os the product side?answer choices
- Question 6120 secondsQ. Which problem is balanced?answer choices
- Question 7180 secondsQ. Balance this equation.

_SnO_{2 }+_H_{2}-->_Sn +_H_{2}Oanswer choices - Question 8180 secondsQ. Balance this equation.

_CF_{4 }+ _Br_{2 }-- _CBr_{4 }+ _F_{2}answer choices - Question 930 secondsQ. What is the little number after an element in a chemical equation called.

Example: H_{2}answer choices - Question 1030 secondsQ. What does the Law of Conservation of Mass state?answer choices
- Question 11120 secondsQ. Is the equation balanced?: 2H
_{2}O + O_{2}--> 4MgO + 3Feanswer choices - Question 12180 secondsQ. Balance this equation

_Al +_HCl --> _H_{2 }+_AlCl_{3}answer choices - Question 13180 secondsQ. Balance this equation.

_CH_{4}+ _O_{2 }--> _CO_{2 }+ _H_{2}Oanswer choices - Question 14180 secondsQ. Balance this equation.

_CF_{4 }+ _Br_{2 }-- _CBr_{4 }+ _F_{2}answer choices - Question 1545 secondsQ. Is this equation balanced?answer choices
- Question 1660 secondsQ. How many atoms of aluminum are on each side of the following equation: 4Al + 3O
_{2 }--> 2Al_{2 }O_{3}answer choices - Question 1760 secondsQ. When balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balancedanswer choices
- Question 1830 secondsQ. How many atoms of carbon (C) are in C
_{6}H_{12}O_{6}?answer choices - Question 1960 secondsQ.
The two sides of a chemical equation are called?

answer choices - Question 2060 secondsQ. How many atoms are there TOTAL in:

H_{2}SO_{4}answer choices

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