Consider the following chemical reaction:
CdCl2(aq) + NaOH(aq) → Cd(OH)2 + NaCl
After correctly balancing the reaction, the coefficient of NaOH
will be?
[1] 2
[2] 1
[3] 3
[4] 5
[5] 4
Consider the following chemical reaction: CdCl2(aq) + NaOH(aq) → Cd(OH)2 + NaCl After correctly balancing the...
15. Determine the net ionic equation for the following chemical reaction: NaOH(aq) + HCl(aq) ----------> NaCl(aq) + H20 hint: NaOH(aq) is strong base HCl(aq) is a strong acid OH-(aq) + H+ (aq) ----> H2O(1) 20H-(aq) + 2C1-(aq) -----> H2O(l) + C12(8) NaOH(aq) + CIO-(aq) -----> C12(g) + O2(g) + H2(g) + Na(s) H+(aq) + NaOH(aq)- H2O(1)+ Na(s) 13. A compound contains 20.24% Al and 79.76% Cl. Calculate the empirical formula. molar masses: Al = 26.98 g/mole and Cl = 35.45...
What is the balanced Molecular, Ionic and Net Ionic equations...? Some reactions are No Reaction... 1. MnCl2(aq)+Na2CO3(aq) 2. The product side of the chemical reaction above, what is the Ionic and NIE after we add CH3COOH? 3. Cr(NO3)3(aq)+Na2CO3(aq) 4. From the product side of the chemical reaction above, what is the Ionic and NIE after we add NaOH? 5. CdCl2(aq)+NaOH(aq) 6. From the product side of the chemical reaction above, what is the NIE after we add NaOH? Is there...
Consider the following electrochemical cell, with a KCl(aq) salt bridge: Mn(s) | MnCl2(aq) || CdCl2(aq) | Cd(s). Identify the matching pairs below. (Use each answer exactly once.) Note that for metals, the metal refers to chemical properties and the electrode refers to physical properties, though they are the same substance. Question 8 options: 1234567 manganese ions 1234567 Cl- ions 1234567 Cd2+(aq) 1234567 Mn electrode 1234567 Mn metal 1234567 electrons 1234567 Cd electrode 1. reducing agent 2. oxidizing agent 3. transferred...
I need help to write the Net Ionic Equations for following questions... 1. Pb(OH)2(s)+NaOH(aq) (Pb(OH)2(s) is identified precipitate, NaOH is complexing agent) 2. Cd(OH)(s)+NaOH(aq) (Is this chemical reaction No Reaction?) 3. Zn(OH)(s)+NaOH(aq) Could you guys help me to solve these problems...
Consider the following reaction. NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l) If 25.0 mL of a 0.100 M solution of NaOH reacted with excess HCl, how many moles of NaCl could form? a. 0.00250 mol b. 0.100 mol c. 25.0 mol d. 2.50 mol 1 points QUESTION 9 Consider the following reaction. How many grams of sucrose would produce 2546 kcal? a. 649.4 g b. 1342 g c. 180.4 g d. 1.897 g
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2 3. Ha Au + н,s но-> voC+ H20 5. -Hg(OH)2 + H3PO4 H20 SiO2 + HF→ SiF4 + -ho 7. 2 Zn Ha → ZnClz + H2 8. HCIO4 02(g)HO HNOs(aq) NH4NO3 ut Chemistry http://chemistry.about.com Balancing Equations Balance the following chemical equations но 2. cr→ Naa 3.4 A1 +302 -Al2O3 NH3 5. CO(g) + HO 6. FeO3(s) +-- CO(g) → Fel)+ CO2(9) 7. HSO_...
Let us assume that Cd(OH)2(s) is completely insoluble, which signifies that the precipitation reaction with NaOH(aq) (presented in the transition) would go to completion. Cd2+(aq)+2NaOH(aq) → Cd(OH)2(s)+2Na+(aq) If you had a 0.450 L solution containing 0.0190 M of Cd2+(aq), and you wished to add enough 1.31 M NaOH(aq) to precipitate all of the metal, what is the minimum amount of the NaOH(aq) solution you would need to add? Assume that the NaOH(aq) solution is the only source of OH−(aq) for the...
A 10a (Intro) Balance the following chemical reaction equations NazS(aq) + NaCl(aq) CaCl(g) - CaS(s) CHO g) + _CO2(g) + OHg) - Oxg) - S c.- CHOH(g) + _CO2(g) + Ca(OH)>(s) +_H.PO (aq) - +_H:0(1) H2SO (aq) NaHCO3(s) + (aq) + H:O(1) f. Cd(s) - + (aq) + H3PO4(aq) H2(g)
Consider the following reaction. MgCl2(aq)+2NaOH(aq)⟶Mg(OH)2(s)+2NaCl(aq) A 166.0 mL solution of 0.381 M MgCl2 reacts with a 47.33 mL solution of 0.568 M NaOH to produce Mg(OH)2 and NaCl. Identify the limiting reactant. NaOH Mg(OH)2 MgCl2 NaCl Caclulate the mass of Mg(OH)2 that can be produced. The actual mass of Mg(OH)2 isolated was 0.559 g. Calculate the percent yield of Mg(OH)2.
Consider the following reaction: Cd2+ (aq) + 4CN- (aq) ↔ Cd(CN)2- (aq) In this particular reaction CN- is acing as a 1. Bronsted Lowry acid 2. Bronsted Lowry base 3. Lewis acid 4. Lewis base 5. Both a and c 6. Both b and d