Determine what will happen if more HCl is added to the following reaction
Chemistry, 16.04.2020 20:27 rosehayden21
1.
Determine what will happen if more HCl is added to the following reaction
BiCl3 (aq) + H 2 O (l) ⇌ BiOCl (s) + 2HCl (aq)
A. Less BiCl3
will be produced.
B. There will be no change.
C. More BiCl3
will be produced.
D. Less H2O
will be produced.
2.
If the concentration of substance A of a reversible reaction in dynamic equilibrium increases, how will the equilibrium change?
A. It will shift to create less of substance A.
B. It will shift to create more of substance A.
C. It will shift towards the products.
D. It will shift towards the reactants.
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Modern pennies are composed of zinc coated with copper. a student determines the mass of a penny to be 2.482 g and then makes several scratches in the copper coaling (to expose the underlying zinc). the student puts the scratched penny in hydrochloric acid, where the following reaction occurs between the zinc and the hcl (the copper remains undissolved): zn(s) + 2 hcl(aq) → h2(g) + zncl(aq)the student collects the hydrogen produced over water at 25 °c. the collected gas occupies a volume of 0.899 l at a total pressure of 79 j mmhg. calculate the percent zinc (by mass) in the penny. (assume that all the zn in the penny dissolves.)
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1.
Determine what will happen if more HCl is added to the following reaction
Determine what will happen if more HCl is added to the following reaction
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