Chemistry preassessment February

Posljednje ažuriranje almost 4 years ago

Chemistry preassessment February

Posljednje ažuriranje almost 4 years ago

Iron rusts according to the following equation: __ Fe_(s) + __ O_2(g) → __ Fe₂O_3(s)
What are the respective coefficients when the equation is balanced with the smallest integer values?

4, 3, 2

4, 2, 3

1, 2, 3

1, 3, 2

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the first blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the second blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the third blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the first blank

Chemistry preassessment February

Chemistry preassessment February

Iron rusts according to the following equation: __ Fe_(s) + __ O_2(g) → __ Fe₂O_3(s)
What are the respective coefficients when the equation is balanced with the smallest integer values?

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the first blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the second blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the third blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the first blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the second blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the third blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the first blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the second blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the third blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the first blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the second blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the third blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the first blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the second blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the third blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the fourth blank

Iron rusts according to the following equation: __ Fe_(s) + __ O_2(g) → __ Fe₂O_3(s)
What are the respective coefficients when the equation is balanced with the smallest integer values?

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the first blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the second blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the third blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the first blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the second blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the third blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the first blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the second blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the third blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the first blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the second blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the third blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the first blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the second blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the third blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the fourth blank

Chemistry preassessment February

Chemistry preassessment February

Iron rusts according to the following equation: __ Fe(s) + __ O2(g) → __ Fe2O3(s)What are the respective coefficients when the equation is balanced with the smallest integer values?

Balance each chemical equation.A) ____ C5H12(g) →____ C(g) + ____ CH4(g)Find the first blank

Balance each chemical equation.A) ____ C5H12(g) →____ C(g) + ____ CH4(g)Find the second blank

Balance each chemical equation.A) ____ C5H12(g) →____ C(g) + ____ CH4(g)Find the third blank

Balance each chemical equation.B) ____ Sr(s) + ____ F2(g) →____ SrF2(s)Find the first blank

Balance each chemical equation.B) ____ Sr(s) + ____ F2(g) →____ SrF2(s)Find the second blank

Balance each chemical equation.B) ____ Sr(s) + ____ F2(g) →____ SrF2(s)Find the third blank

Balance each chemical equation.C) ____ Al2(CO3)3(s) → ____ Al2O3(s) + ____ CO2(g)Find the first blank

Balance each chemical equation.C) ____ Al2(CO3)3(s) → ____ Al2O3(s) + ____ CO2(g)Find the second blank

Balance each chemical equation.C) ____ Al2(CO3)3(s) → ____ Al2O3(s) + ____ CO2(g)Find the third blank

Balance each chemical equation.D) ____ Ni2S3(s) → ____ Ni(s) + ____ S(s)Find the first blank

Balance each chemical equation.D) ____ Ni2S3(s) → ____ Ni(s) + ____ S(s)Find the second blank

Balance each chemical equation.D) ____ Ni2S3(s) → ____ Ni(s) + ____ S(s)Find the third blank

Balance each chemical equation.E)_____C3H6 ______O2 →______CO ______H2OFind the first blank

Balance each chemical equation.E)_____C3H6 ______O2 →______CO ______H2OFind the second blank

Balance each chemical equation.E)_____C3H6 ______O2 →______CO ______H2OFind the third blank

Balance each chemical equation.E)_____C3H6 ______O2 →______CO ______H2OFind the fourth blank

Iron rusts according to the following equation: __ Fe(s) + __ O2(g) → __ Fe2O3(s)What are the respective coefficients when the equation is balanced with the smallest integer values?

Balance each chemical equation.A) ____ C5H12(g) →____ C(g) + ____ CH4(g)Find the first blank

Balance each chemical equation.A) ____ C5H12(g) →____ C(g) + ____ CH4(g)Find the second blank

Balance each chemical equation.A) ____ C5H12(g) →____ C(g) + ____ CH4(g)Find the third blank

Balance each chemical equation.B) ____ Sr(s) + ____ F2(g) →____ SrF2(s)Find the first blank

Balance each chemical equation.B) ____ Sr(s) + ____ F2(g) →____ SrF2(s)Find the second blank

Balance each chemical equation.B) ____ Sr(s) + ____ F2(g) →____ SrF2(s)Find the third blank

Balance each chemical equation.C) ____ Al2(CO3)3(s) → ____ Al2O3(s) + ____ CO2(g)Find the first blank

Balance each chemical equation.C) ____ Al2(CO3)3(s) → ____ Al2O3(s) + ____ CO2(g)Find the second blank

Balance each chemical equation.C) ____ Al2(CO3)3(s) → ____ Al2O3(s) + ____ CO2(g)Find the third blank

Balance each chemical equation.D) ____ Ni2S3(s) → ____ Ni(s) + ____ S(s)Find the first blank

Balance each chemical equation.D) ____ Ni2S3(s) → ____ Ni(s) + ____ S(s)Find the second blank

Balance each chemical equation.D) ____ Ni2S3(s) → ____ Ni(s) + ____ S(s)Find the third blank

Balance each chemical equation.E)_____C3H6 ______O2 →______CO ______H2OFind the first blank

Balance each chemical equation.E)_____C3H6 ______O2 →______CO ______H2OFind the second blank

Balance each chemical equation.E)_____C3H6 ______O2 →______CO ______H2OFind the third blank

Balance each chemical equation.E)_____C3H6 ______O2 →______CO ______H2OFind the fourth blank

Iron rusts according to the following equation: __ Fe_(s) + __ O_2(g) → __ Fe₂O_3(s)
What are the respective coefficients when the equation is balanced with the smallest integer values?

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the first blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the second blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the third blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the first blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the second blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the third blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the first blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the second blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the third blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the first blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the second blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the third blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the first blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the second blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the third blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the fourth blank

Iron rusts according to the following equation: __ Fe_(s) + __ O_2(g) → __ Fe₂O_3(s)
What are the respective coefficients when the equation is balanced with the smallest integer values?

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the first blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the second blank

Balance each chemical equation.
A) ____ C₅H_12(g) →____ C_(g) + ____ CH_4(g)
Find the third blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the first blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the second blank

Balance each chemical equation.
B) ____ Sr_(s) + ____ F_2(g) →____ SrF_2(s)
Find the third blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the first blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the second blank

Balance each chemical equation.
C) ____ Al₂(CO₃)_3(s) → ____ Al₂O_3(s) + ____ CO_2(g)
Find the third blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the first blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the second blank

Balance each chemical equation.
D) ____ Ni₂S_3(s) → ____ Ni_(s) + ____ S_(s)
Find the third blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the first blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the second blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the third blank

Balance each chemical equation.
E)_C₃H₆ O₂ →CO __H₂O
Find the fourth blank