Homework Answers
2H2O2
-----> 2H2O + O2
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ydrogen Peroxide 1. Appearance of Reactants Reactants 2. Evidence of a Chemical Reaction H,0,(ag) H202 (...
F. Hydrogen peroxide Reactants 1. Appearance of Reactants 2. Evidence of a Chemical Reaction 3. Balance:...
F. Hydrogen peroxide Reactants 1. Appearance of Reactants 2. Evidence of a Chemical Reaction 3. Balance: _H20. __H,0 + - 02(2) Type of chemical reaction: Questions and Problems Q1 What evidence of a chemical reaction might you see in the following cases? Refer to Table 10.1. a. dropping an Alka-Seltzer tablet into a glass of water b. bleaching a stain C. burning a match
D.Reactions of Ionic Compounds DI Reaction of CaCl2 and Na,PO 2. Evidence of a Chemical Reaction...
D.Reactions of Ionic Compounds DI Reaction of CaCl2 and Na,PO 2. Evidence of a Chemical Reaction 1. Appearance of Solutions Reactants thi ck, Cloudy, White 1quid Clcar liquid Clear liquid CaCl2(aq) Na3PO4(aq) NaCl(aq) Ca3(PO4)2 (s) +, . Na,PO4(aq) CaCl2(aq)+ 3. 4. Type of reaction: D2 Reaction of FeCla and KSCN 2. Evidence of a Chemical Reactants 1. Appearance of Solutions Reaction FeCl, (aq) KSCN(aq) Hellow transparant lquia CleaY trans palrnt lqud Davk Rialeuvoardy Tiqud FeCl: (aq)+ KSCN(aq) 3. Fe(SCN), (aq)+...
HC(ag) ZnCl2(ag)+ H) Cu)+HCI09) CuCly(ag)+H) Mg(s)+ HCI(aq) MgCl(ag)+ 4. Type of chemical reaction: ingle replocnet Zn...
HC(ag) ZnCl2(ag)+ H) Cu)+HCI09) CuCly(ag)+H) Mg(s)+ HCI(aq) MgCl(ag)+ 4. Type of chemical reaction: ingle replocnet Zn Stingle eglou mid Cu upeoat Strgle Mg D. Reactions of Ionic Compounds D1 Reaction of CaCla and NayPO4 2. Evidence of a Chemical Reaction 1. Appearance of Solutions Reactants cear clear tarnud white and mord deng CaCl2(ag) Na,PO4(ag) Ca3 (PO4)2 6)+. NaCla) CaCl; (ag) +-- . NasPO, (ag)- 3. 4. Type of reaction: D2 Reaction of FeCl and KSCN 2. Evidence of a Chemical...
REPORT SHEET Chemical Reactions and Equations A. Magnesium and Oxygen Sier 1. Initial appearance of Mg...
REPORT SHEET Chemical Reactions and Equations A. Magnesium and Oxygen Sier 1. Initial appearance of Mg ranane 2. Evidence of chemical reaction MgO(s) O2(g) Mg(s)+ 3. Balance: 4. Type of chemical reaction: B. Zinc and Copper(II) Sulfate Evidence of a Chemical Reaction CuSO4(aq) Zn(s) Appearance Appearance ble Stayed vne Time Siwr pcipitnde 1. initial 2. after 30 min . Cu(s)+ZnSO4 (aq) . Zn(s) +CuSO4 (aq) 3. 4. Type of chemical reaction: ingle dsplaument C.Reactions of Metals and HCI 2. Evidence...
15. The mixing of which pair of reactants will result in a precipitation reaction? CsI(aq)...
15. The mixing of which pair of reactants will result in a precipitation reaction? CsI(aq) + NaOH(aq) HCl(aq) + Ca(OH)2(aq) K2SO4(aq) + Hg2(NO3)2(aq) NaNO3(aq) + NH4Cl(aq) 16. Which of the following is a precipitation reaction? Zn(s) + 2 AgNO3(aq) 2 Ag(s) + Zn(NO3)2(aq) NaCl(aq) + LiI(aq) NaI(aq) + LiCl(aq) 2 KI(aq) + Hg2(NO3)2(aq) Hg2I2(s) + 2 KNO3(aq) HI(aq) + NaOH(aq) NaI(aq) + H2O(l) None of these are precipitation reactions. 17. Which...
Unbalanced Chemical Reaction A1,(SO )3(aq) + K,80, (aq) + 24 H,0(l) → 2 KAl(S022 12 H,0(s)...
Unbalanced Chemical Reaction A1,(SO )3(aq) + K,80, (aq) + 24 H,0(l) → 2 KAl(S022 12 H,0(s) Reaction Type(s)
Consider the balanced chemical reaction: Naz S (s)+2 HCI (aq) 2 NaCl (aq) + H,S (g)...
Consider the balanced chemical reaction: Naz S (s)+2 HCI (aq) 2 NaCl (aq) + H,S (g) Part A Complete the change in moles row of the table below. H2Slg) 2 NaCl(aq) Na2S(s) Change 2 HCl(aq) [Select ] in [Select] [Select [Select] moles (An) Part B [Select The moles of H2S produced are equal to the 2 NaCl (aq) + H2 Na2S (s) +2 HCl (aq) Part A Complete the change in moles row of the table below. 2 HCl(aq) Na2S(s)...
EYDEDIMENT 1 EXPERIMENT 12 QUESTIONS PRE-LABORATORY OBSERVING & CLASSIFYING CHEMICAL CHANGES NAME DATE 1. What type...
EYDEDIMENT 1 EXPERIMENT 12 QUESTIONS PRE-LABORATORY OBSERVING & CLASSIFYING CHEMICAL CHANGES NAME DATE 1. What type of reactions are the following reactions? TYPE REACTION Nic) + 2 HNO3(aq) - Ni(NO3(aq) + Help 2 KCl(aq) + Pb(NO3)2 -- 2 KNO3(aq) + PbClo(s) 2. Complete and balance the following equations: TYPE REACTANTS PRODUCTS a Single Replacement NaBrlaq) + Clolaq) b. Combustion Ca(s) + O2(g) - c. Double Replacement AICIzlaq) + Na2CO3(aq) - 3. List all of the metals that predictably form the...
What’s the reaction types? treuellons. 1. The first reaction involves reacting aluminum with base to form salt a...
What’s the reaction types?
treuellons. 1. The first reaction involves reacting aluminum with base to form salt and hydrogen gas. The unbalanced chemical reaction is shown below that the number of each atom on the reactants is equal to the number of each Then identify the type of reaction, keeping in mind that any reaction may be more the Finally, record your observations during this step of the reaction. ning aluminum with base to form a potassium aluminum hydroxide reaction...
1 of 1 1) Balance the following redox reaction: Al + Zn → A1 + Zn 2. Balance the follwoing unbalanced chemical equa...
1 of 1 1) Balance the following redox reaction: Al + Zn → A1 + Zn 2. Balance the follwoing unbalanced chemical equations. Then, write an ionic equation, and a net ionic equation for each equation. Identify the spectator ions a) CaCl(aq) + K3PO(aq) - KClaq) + CaPO(S) LiOH(aq) + H2SO4(aq) → H01) + LigSO4(s) 3. In the reactions a) Pb(s) + 2Ag (aq) - P** (aq) + 2Ag(s) b) FeO3(s) + 3C0(g) 3Fe(s) + 3C0 g) Which species are...
F. Hydrogen peroxide Reactants 1. Appearance of Reactants 2. Evidence of a Chemical Reaction 3. Balance: _H20. __H,0 + - 02(2) Type of chemical reaction: Questions and Problems Q1 What evidence of a chemical reaction might you see in the following cases? Refer to Table 10.1. a. dropping an Alka-Seltzer tablet into a glass of water b. bleaching a stain C. burning a match
D.Reactions of Ionic Compounds DI Reaction of CaCl2 and Na,PO 2. Evidence of a Chemical Reaction 1. Appearance of Solutions Reactants thi ck, Cloudy, White 1quid Clcar liquid Clear liquid CaCl2(aq) Na3PO4(aq) NaCl(aq) Ca3(PO4)2 (s) +, . Na,PO4(aq) CaCl2(aq)+ 3. 4. Type of reaction: D2 Reaction of FeCla and KSCN 2. Evidence of a Chemical Reactants 1. Appearance of Solutions Reaction FeCl, (aq) KSCN(aq) Hellow transparant lquia CleaY trans palrnt lqud Davk Rialeuvoardy Tiqud FeCl: (aq)+ KSCN(aq) 3. Fe(SCN), (aq)+...
HC(ag) ZnCl2(ag)+ H) Cu)+HCI09) CuCly(ag)+H) Mg(s)+ HCI(aq) MgCl(ag)+ 4. Type of chemical reaction: ingle replocnet Zn Stingle eglou mid Cu upeoat Strgle Mg D. Reactions of Ionic Compounds D1 Reaction of CaCla and NayPO4 2. Evidence of a Chemical Reaction 1. Appearance of Solutions Reactants cear clear tarnud white and mord deng CaCl2(ag) Na,PO4(ag) Ca3 (PO4)2 6)+. NaCla) CaCl; (ag) +-- . NasPO, (ag)- 3. 4. Type of reaction: D2 Reaction of FeCl and KSCN 2. Evidence of a Chemical...
REPORT SHEET Chemical Reactions and Equations A. Magnesium and Oxygen Sier 1. Initial appearance of Mg ranane 2. Evidence of chemical reaction MgO(s) O2(g) Mg(s)+ 3. Balance: 4. Type of chemical reaction: B. Zinc and Copper(II) Sulfate Evidence of a Chemical Reaction CuSO4(aq) Zn(s) Appearance Appearance ble Stayed vne Time Siwr pcipitnde 1. initial 2. after 30 min . Cu(s)+ZnSO4 (aq) . Zn(s) +CuSO4 (aq) 3. 4. Type of chemical reaction: ingle dsplaument C.Reactions of Metals and HCI 2. Evidence...
Unbalanced Chemical Reaction A1,(SO )3(aq) + K,80, (aq) + 24 H,0(l) → 2 KAl(S022 12 H,0(s) Reaction Type(s)
Consider the balanced chemical reaction: Naz S (s)+2 HCI (aq) 2 NaCl (aq) + H,S (g) Part A Complete the change in moles row of the table below. H2Slg) 2 NaCl(aq) Na2S(s) Change 2 HCl(aq) [Select ] in [Select] [Select [Select] moles (An) Part B [Select The moles of H2S produced are equal to the 2 NaCl (aq) + H2 Na2S (s) +2 HCl (aq) Part A Complete the change in moles row of the table below. 2 HCl(aq) Na2S(s)...
EYDEDIMENT 1 EXPERIMENT 12 QUESTIONS PRE-LABORATORY OBSERVING & CLASSIFYING CHEMICAL CHANGES NAME DATE 1. What type of reactions are the following reactions? TYPE REACTION Nic) + 2 HNO3(aq) - Ni(NO3(aq) + Help 2 KCl(aq) + Pb(NO3)2 -- 2 KNO3(aq) + PbClo(s) 2. Complete and balance the following equations: TYPE REACTANTS PRODUCTS a Single Replacement NaBrlaq) + Clolaq) b. Combustion Ca(s) + O2(g) - c. Double Replacement AICIzlaq) + Na2CO3(aq) - 3. List all of the metals that predictably form the...
What’s the reaction types?
treuellons. 1. The first reaction involves reacting aluminum with base to form salt and hydrogen gas. The unbalanced chemical reaction is shown below that the number of each atom on the reactants is equal to the number of each Then identify the type of reaction, keeping in mind that any reaction may be more the Finally, record your observations during this step of the reaction. ning aluminum with base to form a potassium aluminum hydroxide reaction...
1 of 1 1) Balance the following redox reaction: Al + Zn → A1 + Zn 2. Balance the follwoing unbalanced chemical equations. Then, write an ionic equation, and a net ionic equation for each equation. Identify the spectator ions a) CaCl(aq) + K3PO(aq) - KClaq) + CaPO(S) LiOH(aq) + H2SO4(aq) → H01) + LigSO4(s) 3. In the reactions a) Pb(s) + 2Ag (aq) - P** (aq) + 2Ag(s) b) FeO3(s) + 3C0(g) 3Fe(s) + 3C0 g) Which species are...
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