Question

Consider the following reaction: 2 Na (s) + Cl2 (aq) ⟶ 2 NaCl (s) Which reactant...

Consider the following reaction:

2 Na (s) + Cl2 (aq) ⟶ 2 NaCl (s)

Which reactant has been reduced?

Which reactant has been oxidized?

Determining masses of reactants and products
mass of hydrate (CuSO4∙nH2O): _____________________
mass of anhydrous salt (CuSO4): _____________________ mass of water lost (H2O): _____________________
Determine the experimental mass percent of water in hydrate:

mass % water = m (water lost) x100% =

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Which element is reduced or oxidized in the reactions: Si(s) + 2 Cl2(g) =SiCl4(I) Cl2(g) +...
Which element is reduced or oxidized in the reactions: Si(s) + 2 Cl2(g) =SiCl4(I) Cl2(g) + 2 NaBr(aq) = Br29(ag) +2 NaCl(aq)
Which of the following reactions could proceed as written? Cl2(aq) + 2 NaBr(aq) >> 2 NaCl(aq)...
Which of the following reactions could proceed as written? Cl2(aq) + 2 NaBr(aq) >> 2 NaCl(aq) + Br2 (aq) l2(aq) + 2 NaBr(aq) >> 2 Nal(aq) + CI2 (aq) Cl2(aq) + 2 NaI(aq) >> 2 NaCl(aq) + I2 (aq)
which of the follow is a redox reaction? a.) Ba2+ (aq) + SO42- (aq) ----> BaSO4...
which of the follow is a redox reaction? a.) Ba2+ (aq) + SO42- (aq) ----> BaSO4 (s) b.) K2Cr2O7 (aq) + 2 KOH (aq) ----> 2 K2CrO4 (aq) + H2O (l) c.) Na2CO3 (s) + 2 HCl (aq) ----> 2 NaCl (aq) + CO2 (g) + H2O (l) d.) 2 Na (g) + Cl2 (g) ----> 2 NaCl (s) e.) H2O (l) ----> H+ (aq) + OH- (aq) I know the answer is "d" however I do not know why....
3. Consider the following redox reaction, 3 Fe(NO3)2 (aq) + 2 Al (s) → 3 Fe...
3. Consider the following redox reaction, 3 Fe(NO3)2 (aq) + 2 Al (s) → 3 Fe (s) + 2 Al(NO3)3 (aq) a) Identify the species getting oxidized and the species getting reduced. b) If 6.3 moles of Fe(NO3)2 reacts with 5.4 moles of Al, which reactant is the limiting reactant? and c) How many grams of Al(NO3)3 will be produced?
For the following battery: Cd(s) | CdCl2(aq) || Cl–(aq) | Cl2(l) | C(s) a) Write the...
For the following battery: Cd(s) | CdCl2(aq) || Cl–(aq) | Cl2(l) | C(s) a) Write the reduction half reaction occuring at the C(s) electrode. Include physical states of reactants and products C(s) electrode: _____________________ Eo = 1.4V b) From which electrode will electrons flow from the battery into a circuit? Cd(s) electrode or C(s) electrode c) Calculate the mass of Cl2 consumed if the battery delivers a constant current of 783A for 48.0 min (in kg)
Which of the following is the correct cell diagram for the reaction: 2 Fe2+(aq) + Cl2...
Which of the following is the correct cell diagram for the reaction: 2 Fe2+(aq) + Cl2 (g)  ??> 2 Fe3+(aq) + 2 Cl–(aq) Fe3+(1.0M) | Fe2+(1.0M) || Cl2(g) | Cl–(1.0M) Fe(s) | Fe3+(1.0M), Fe2+(1.0M) || Cl2(g) | Cl–(1.0M) | Pt(s) Pt(s) , Fe3+(1.0M), Fe2+(1.0M) || Cl2(g), Cl–(1.0M) | Pt(s) Fe(s) | Fe3+(1.0M) | Fe2+(1.0M) || Cl2(g) | Cl–(1.0M) | Pt(s) Pt(s) | Fe2+(1.0M), Fe3+(1.0M) || Cl2(g) | Cl–(1.0M) | Pt(s) --------------- Based on the following standard reduction potentials: Fe3+ + e–  ?...
No longer needed solved Which reactant is being oxidized in the following reaction? 2 Al +...
No longer needed solved Which reactant is being oxidized in the following reaction? 2 Al + 3 Sn2+ --> 2 Al3+ + 3 Sn Just give the reactant. No need to include the coefficient if there is one. Indicate what is wrong with the statement given and write how you would fix it to be correct. In order for an oxidation reaction to occur, oxygen must be lost by all reactants.
Which of the following reaction would have a positive ∆S? NaClO3(s) → Na+(aq) + ClO3‒(aq) 2...
Which of the following reaction would have a positive ∆S? NaClO3(s) → Na+(aq) + ClO3‒(aq) 2 K(s) + F2(g) → 2 KF(s) 2 NO(g) + O2(g) → 2NO2(g) NH3(g) + HBr(g) → NH4Br(s)
Which of the following are processes that decrease entropy? (select all that aply) Answers Pb2+(aq)+S2?(aq)?PbS(s) NaCl(s)?Na+(aq)+Cl?(aq)...
Which of the following are processes that decrease entropy? (select all that aply) Answers Pb2+(aq)+S2?(aq)?PbS(s) NaCl(s)?Na+(aq)+Cl?(aq) Ca2+(aq)+CO2?3(aq)?CaCO3(s) CaO(s)+CO2(g)?CaCO3(s) 1) Suppose the reaction A?B has a small positive ?G?. The reaction would proceed _______, and when equilibrium is reached, _______ would be present. Answers From A to B; a large excess of B over A From B to A; a small excess of B over A From A to B; a large excess of A over B From B to A;...
Consider the reaction at constant pressure: 2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g)       ...
Consider the reaction at constant pressure: 2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g)        ΔE = -419 kJ The reaction does 55 kJ on the surrounding. Calculate the value of the ∆H (in kJ) that is produced by the reaction. How much heat (in kJ) will be produced after the formation of 200.0 mL of hydrogen gas at STP?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT