Multiple Choice
In the balanced chemical equation 2Al + 6HCl → 2AlCl3 + 3H2, how many chlorine atoms are present on the products side?
25
views
3. Chemical Reactions
Balancing Chemical Equations
Back3. Chemical Reactions
Balancing Chemical Equations
- Multiple ChoiceWhich of the following chemical equations is unbalanced?25views
- Multiple ChoiceWhich of the following is an important step when balancing a chemical equation?27views
- Multiple ChoiceWhich of the following chemical equations is unbalanced?30views
- Multiple ChoiceWhich additional product balances the reaction H_2SO_4 + 2NaOH → Na_2SO_4 + ________?22views
- Multiple ChoiceWhich of the following lists the reactants in the chemical equation: 3Mg(s) + 2FeCl_3(aq) → 2Fe(s) + 3MgCl_2(aq)?21views
- Multiple ChoiceIn the reaction: Li + F_2 → LiF, what is the coefficient of lithium fluoride (LiF) in the balanced chemical equation?24views
- Multiple ChoiceWhich of the following is the correctly balanced chemical equation for the dissolution of CaCO3 in water?36views
- Multiple ChoiceWhen balancing chemical equations, why are coefficients adjusted rather than subscripts?26views
- Multiple ChoiceWhich of the following is the balanced net ionic equation for the formation of the precipitate when solutions of AgNO_3 and NaCl are mixed?25views
- Open Question
Determine the total sum of the coefficients after balancing the following equation.
___ C2H5SH (g) + ___ O2 (g) → ___ CO2 (g) + ___ H2O (l) + ___ SO2 (g)
2618views44rank6comments - Multiple ChoiceBalancing a chemical equation1374views
- Multiple ChoiceWhen the following equation is balanced, what is the coefficient in front of H2O?
___ Ba(OH)2 + ___ H3PO4 → ___ H2O + ___ Ba3(PO4)2
964views - Multiple ChoiceIn the following equation what is the mole ratio of NaOH to H2O, respectively?
___NaOH (aq) + ___ H3PO4(aq) → ___ H2O(l) + ___ Na3PO4(aq)
859views - Open Question
Write the balanced equation for the following by inserting the correct coefficients in the blanks.
___ Al4C3 (s) + ___ H2O (l) → ___ Al2O3 (s) + ___ CH4 (g)
1127views34rank2comments