Balance de reacciones

Balance de reacciones

10th - 12th Grade

10 Qs

quiz-placeholder

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Balance de reacciones

Balance de reacciones

Assessment

Quiz

Chemistry

10th - 12th Grade

Hard

Created by

Sinuhe Urban

Used 28+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Cuantos elementos quimicos se encuentran en este compuesto  NaHCO3NaHCO_3  

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Cuantos atomos de carbono hay en este compuesto quimico  CO2CO_2  

1

2

3

5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

De la siguiente reacción que numero sustituye a X en el coeficiente para que este balanceada la ecuacion    H2+Br2xHBrH_2+Br_2\rightarrow xHBr  

1

2

3

5

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Que numero debe estar en X para que la reaccion este balanceada  CaF2+H2SO4CaSO4+X HFCaF_2+H_2SO_4\rightarrow CaSO_4+X\ HF  

1

4

2

5

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Cual son los números de los coeficientes que sustituyen a X  adicionalmente a Y   X Ba +O2  Y BaOX\ Ba\ +O_2\rightarrow\ \ Y\ BaO  

X=2

x=3

Y=2

Y=5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Cual es el numero de los coeficiente en  X para poder balancear la reacción química    Na2 O+ H2OX NaOH Na_{2\ }O+\ H_2O\rightarrow X\ NaOH\   

1

3

4

2

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Cuales son los numeros para resolver la reaccion en X , 
Y
 X HgO Y Hg +O2X\ HgO\rightarrow\ Y\ Hg\ +O_2  

X=2

X=1

Y=1

Y=2

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