Diborane, B2H6, can be produced by the following reaction: 〖2NaBH〗_4 (s)+H_2 〖SO〗_4 (aq)→〖2H〗_2 (g)+〖Na〗_2 〖SO〗_4 (aq)+B_2...
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Diborane, B2H6, can be produced by the following
reaction:
〖2NaBH〗_4 (s)+H_2 〖SO〗_4 (aq)→〖2H〗_2 (g)+〖Na〗_2 〖SO〗_4
(aq)+B_2...
Consider the reaction: 2 NaBH4(aq) + H2SO4(aq) → 2 H2(g) + Na2SO4(aq) + B2H6(g) What volume,...
Consider the reaction: 2 NaBH4(aq) + H2SO4(aq) → 2 H2(g) + Na2SO4(aq) + B2H6(g) What volume, in mL, of a 0.540 M solution of NaBH4 is required to produce 0.525 g of B2H6? H2SO4 is present in excess.
Consider the reaction: 2 NaBH4(aq) + H2SO4(aq) → 2 H2(g) + Na2SO4(aq) + B2H6(g) What volume,...
Consider the reaction: 2 NaBH4(aq) + H2SO4(aq) → 2 H2(g) + Na2SO4(aq) + B2H6(g) What volume, in mL, of a 0.515 M solution of NaBH4 is required to produce 0.541 g of B2H6? H2SO4 is present in excess. mL
For the following Redox reaction: Co_(s) | CO^+2 (aq) || H_2 (g), 2H^+ (1M)|Pt_(3) draw a...
For the following Redox reaction: Co_(s) | CO^+2 (aq) || H_2 (g), 2H^+ (1M)|Pt_(3) draw a detailed diagram of the cell (anode, cathode) and show the direction of the flow of electrons. The overall redox rxn: Co_9s) + 2H^+ (aq) rightarrow Co^+2 (aq) + H_2 (g) Calculate the PH of the solution if E_cell = 0.10 when [Co^+2] = 0.45 M, [H_2] = 0.30 M, and PH = -log [H^+]} Detailed calculation with units is a MUST
For the reaction 0/100 2 NaOH + H,SO, Na, SO, +2H,O how many grams of sulfuric acid, H2SO4, are needed to react com...
For the reaction 0/100 2 NaOH + H,SO, Na, SO, +2H,O how many grams of sulfuric acid, H2SO4, are needed to react completely with 40.9 g of sodium hydroxide, NaOH? 95/100 Correct 100 mass: 1 TOOLS 100/100 xto Comed
Is the following reaction spontaneous? Cd(s) + 2H+(aq) → H2(g) + Cd2+(aq) If so/if not, please...
Is the following reaction spontaneous? Cd(s) + 2H+(aq) → H2(g) + Cd2+(aq) If so/if not, please explain :)
7. How many liters of 0.775 M solution can be prepared from 55.0 g of ammonium...
7. How many liters of 0.775 M solution can be prepared from 55.0 g of ammonium iodide? Calculate the volume, in milliliters, of 0.468 M sodium sulfate solution to provide 2.50 g of sodium sulfate. 8. 9. How many milliliters of water should be added to 30.0 mL of a 4.00M solution to obtain a solution with a concentration of 0.200 M. 10. How many grams of AgPO4 can be produced from the reaction of 2.50 L of 0.200M AgNO,...
Given the electrochemical cell reaction H,(g) + PbSO,(s) 2H (a) +SO, (aq) Pb(s), predict the effect...
Given the electrochemical cell reaction H,(g) + PbSO,(s) 2H (a) +SO, (aq) Pb(s), predict the effect of the following changes on the observed cell voltage (increase, decrease, or no effect): a. increase in the pressure of H2 b. increase in the size of the lead electrode c. decrease in the pH of the cell electrolyte d. dissolution of Na SO, in the cell electrolyte e. decrease in the amount of PbSO f. dissolution of a small amount of NaOH in...
Answer the following for the reaction: NiCl2(aq)+2NaOH(aq)→Ni(OH)2(s)+2NaCl(aq) A.) How many milliliters of 0.200M NaOH...
Answer the following for the reaction: NiCl2(aq)+2NaOH(aq)→Ni(OH)2(s)+2NaCl(aq) A.) How many milliliters of 0.200M NaOH solution are needed to react with 48.0 mL of a 0.240 M NiCl2 solution? Express your answer with the appropriate units. B.) How many grams of Ni(OH)2 are produced from the reaction of 34.0 mL of a 1.70 M NaOH solution and excess NiCl2? Express your answer with the appropriate units. C.) What is the molarity of 30.0 mL of a NiCl2 solution that reacts completely...
RTILLİpoints.coch)Pleasesiwwalluusrwwrk I. Write a complete ionic and net-ionic equation for the following reaction. CuCl(aq)+ Pb(s) hat...
RTILLİpoints.coch)Pleasesiwwalluusrwwrk I. Write a complete ionic and net-ionic equation for the following reaction. CuCl(aq)+ Pb(s) hat volume( ml) of 0.1 15 M HCIO. solution is required to neutralize 50.00 ml of 0.0875 M b) A solution conta Ca(OH)2? ins 3.2 g NaOH (MW -40) in 20.0 ml of solution. What is the molarity of the solution? 3. A 170.0-g sample of metal at 78.0°C is added to 170.0 g of H20) at lsrc in an insulated container. temperature rises to...
Consider the following precipitation reaction: 2 K3PO4 (aq) + 3 Co(NO3)2 (aq) ? Co3(PO4)2 (s) +...
Consider the following precipitation reaction: 2 K3PO4 (aq) + 3 Co(NO3)2 (aq) ? Co3(PO4)2 (s) + 6 KNO3 (aq) What volume of 0.222 M K3PO4 (aq) in milliliters is needed to react with 36.75 mL of 0.250 M Co(NO3)2 (aq)? NG 5 6. Consider the following precipitation reaction: 5 Fe2+(aq) + MnO4-(aq) + 8 H+(aq) ? 5 Fe3+(aq) + Mn2+(aq) + 4 H2O(l) An iron sample weighing 0.214 g is converted into Fe2+(aq) and requires 31.57 mL of MnO4-(aq) according...
For the following Redox reaction: Co_(s) | CO^+2 (aq) || H_2 (g), 2H^+ (1M)|Pt_(3) draw a detailed diagram of the cell (anode, cathode) and show the direction of the flow of electrons. The overall redox rxn: Co_9s) + 2H^+ (aq) rightarrow Co^+2 (aq) + H_2 (g) Calculate the PH of the solution if E_cell = 0.10 when [Co^+2] = 0.45 M, [H_2] = 0.30 M, and PH = -log [H^+]} Detailed calculation with units is a MUST
For the reaction 0/100 2 NaOH + H,SO, Na, SO, +2H,O how many grams of sulfuric acid, H2SO4, are needed to react completely with 40.9 g of sodium hydroxide, NaOH? 95/100 Correct 100 mass: 1 TOOLS 100/100 xto Comed
7. How many liters of 0.775 M solution can be prepared from 55.0 g of ammonium iodide? Calculate the volume, in milliliters, of 0.468 M sodium sulfate solution to provide 2.50 g of sodium sulfate. 8. 9. How many milliliters of water should be added to 30.0 mL of a 4.00M solution to obtain a solution with a concentration of 0.200 M. 10. How many grams of AgPO4 can be produced from the reaction of 2.50 L of 0.200M AgNO,...
Given the electrochemical cell reaction H,(g) + PbSO,(s) 2H (a) +SO, (aq) Pb(s), predict the effect of the following changes on the observed cell voltage (increase, decrease, or no effect): a. increase in the pressure of H2 b. increase in the size of the lead electrode c. decrease in the pH of the cell electrolyte d. dissolution of Na SO, in the cell electrolyte e. decrease in the amount of PbSO f. dissolution of a small amount of NaOH in...
RTILLİpoints.coch)Pleasesiwwalluusrwwrk I. Write a complete ionic and net-ionic equation for the following reaction. CuCl(aq)+ Pb(s) hat volume( ml) of 0.1 15 M HCIO. solution is required to neutralize 50.00 ml of 0.0875 M b) A solution conta Ca(OH)2? ins 3.2 g NaOH (MW -40) in 20.0 ml of solution. What is the molarity of the solution? 3. A 170.0-g sample of metal at 78.0°C is added to 170.0 g of H20) at lsrc in an insulated container. temperature rises to...
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