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Cina learned how to balance chemical equations. Which of the following is NOT balanced a. 4Al...
VISION B Page 4 of 7 11. Faith collected oxygen gas in the laboratory by bubbling...
VISION B Page 4 of 7 11. Faith collected oxygen gas in the laboratory by bubbling them into a bottle filled with water and then inverted it under water. The gas is in contact with the water, some water in the form of gas, or vapor, is mixed with the collected oxygen. If the atmospheric pressure is 758 torr and the partial pressure of water vapor is 23.0 torr, what is the pressure of oxygen collected under this condition? a....
Balance the following chemical equations. Write the word "Balanced" if the equation is already balanced. a)...
Balance the following chemical equations. Write the word "Balanced" if the equation is already balanced. a) 2 H2(g) + O2(g) → 2 H20(1) b) 2NH3(g) + H2SO4(90) → (NH4)2SO4(94) Decomposition Reactions a) 2H2O2(0) → 2 H2O(l) + O2(g) b) "Balanced" CaCO3(s) → "Balanced" CaQ/s) + "Balanced" CO2(g) Single Displacement Reactions a) Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) b) 2Nas) + 2H2O(1) ► 2NaOH(aq) + H2(g double Displacement Reactions a) AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) “Balanced" b) H2SO4(aq)...
Which one of the following chemical reaction equations is balanced? O A. 8HCI + 2KMnO4 →...
Which one of the following chemical reaction equations is balanced? O A. 8HCI + 2KMnO4 → 3C12 + 2MnO2 + 4H2O + 2KCI O B. HCl + KMnO4 → cl2 + MnO2 + 2H2O + KCl C. 2HCl + 2KMnO4 → Cl2 + MnO2 + 2H2O + 2KCI O D. HCI + KMnO4 → Cl 2 + Mno2 + H20+ KCI ○ E. 6HCI + 2KMnO4 → 2C12 + 2MnO2 + 4H2O + 2KCI
DQuestion 24 1 pts 24. Which of the following equations is not balanced? a. 4Al +302...
DQuestion 24 1 pts 24. Which of the following equations is not balanced? a. 4Al +302 2AI2O3 b. C2H&t 02 2002+ 3H20 c. 2KCIO3-, 2KCİ +02 e. Pa+ 502 P491
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2...
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_...
Using what you just learned balance the following chemical equations (4 p _N₂ + H2O NH3...
Using what you just learned balance the following chemical equations (4 p _N₂ + H2O NH3 + NO CO2 + H2O → C2H6+ o BI . $
Chapter 7 1.) For each chemical equation (which may or may not be balanced), list the...
Chapter 7 1.) For each chemical equation (which may or may not be balanced), list the number of each type of atom on each side of the equation, and determine if the equation is balanced. Part D. List the number of each type of atom on the left side of the equation C5H12(g)+8O2(g)→5CO2(g)+6H2O(g) Part E. List the number of each type of atom on the right side of the equation C5H12(g)+8O2(g)→5CO2(g)+6H2O(g) 7.) Write a molecular equation for the precipitation reaction...
Determine which of the following chemical equations are correctly balanced. Fe2O3(s)+CO(g)→2Fe(s)+CO2(g) Al2S3(s)+H2O(l)→2Al(OH)3(s)+3H2S(g) 2Cr(s)+3O2(g)→Cr2O3(s) SiO2(s)+4HF(aq)→SiF4(g)+2H2O(l)
Determine which of the following chemical equations are correctly balanced. Fe2O3(s)+CO(g)→2Fe(s)+CO2(g) Al2S3(s)+H2O(l)→2Al(OH)3(s)+3H2S(g) 2Cr(s)+3O2(g)→Cr2O3(s) SiO2(s)+4HF(aq)→SiF4(g)+2H2O(l)
3. Complete the following balanced equations for the reactions in test tubes A-E. Enter the name and formula of e...
3. Complete the following balanced equations for the reactions in test tubes A-E. Enter the name and formula of each gas in the data table. (a) NaHCO3(aq) + HCI (aq) → NaCl(aq) + H2O(l) + — (8) (b) Cu(s) + 4HNO3(aq) → Cu(NO3)2(aq) + 2H,0(1) + 2 _ (g) (C) NH,Cl(aq) + NaOH(aq) → NaCl(aq) + H20(1) + — (8) (d) 2H,O, (aq) → 2H,O(1) + - Note: The catalyst (Mn0,) is not represented in the balanced chemical equation. (e)...
Which of the following equations are balanced? (i) 2 Al + 3 H2SO4 --> Al2(SO4)3 +...
Which of the following equations are balanced? (i) 2 Al + 3 H2SO4 --> Al2(SO4)3 + 3 H2 (ii) Cl2 + NaI --> NaCl + I2 (iii) C2H6O + 7 O2 --> 2 CO2 + 3 H2O (iv) 3 Cu + 7 HNO3 --> 3 Cu(NO3)2 + 2 NO + 4 H2O (v) 2 NH3 + 3 CuO --> 3 Cu + 3 H2O + N2 Select one: a. i, iii and v b. i and v c. iii and...
VISION B Page 4 of 7 11. Faith collected oxygen gas in the laboratory by bubbling them into a bottle filled with water and then inverted it under water. The gas is in contact with the water, some water in the form of gas, or vapor, is mixed with the collected oxygen. If the atmospheric pressure is 758 torr and the partial pressure of water vapor is 23.0 torr, what is the pressure of oxygen collected under this condition? a....
Balance the following chemical equations. Write the word "Balanced" if the equation is already balanced. a) 2 H2(g) + O2(g) → 2 H20(1) b) 2NH3(g) + H2SO4(90) → (NH4)2SO4(94) Decomposition Reactions a) 2H2O2(0) → 2 H2O(l) + O2(g) b) "Balanced" CaCO3(s) → "Balanced" CaQ/s) + "Balanced" CO2(g) Single Displacement Reactions a) Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) b) 2Nas) + 2H2O(1) ► 2NaOH(aq) + H2(g double Displacement Reactions a) AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) “Balanced" b) H2SO4(aq)...
Which one of the following chemical reaction equations is balanced? O A. 8HCI + 2KMnO4 → 3C12 + 2MnO2 + 4H2O + 2KCI O B. HCl + KMnO4 → cl2 + MnO2 + 2H2O + KCl C. 2HCl + 2KMnO4 → Cl2 + MnO2 + 2H2O + 2KCI O D. HCI + KMnO4 → Cl 2 + Mno2 + H20+ KCI ○ E. 6HCI + 2KMnO4 → 2C12 + 2MnO2 + 4H2O + 2KCI
DQuestion 24 1 pts 24. Which of the following equations is not balanced? a. 4Al +302 2AI2O3 b. C2H&t 02 2002+ 3H20 c. 2KCIO3-, 2KCİ +02 e. Pa+ 502 P491
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_...
Using what you just learned balance the following chemical equations (4 p _N₂ + H2O NH3 + NO CO2 + H2O → C2H6+ o BI . $
3. Complete the following balanced equations for the reactions in test tubes A-E. Enter the name and formula of each gas in the data table. (a) NaHCO3(aq) + HCI (aq) → NaCl(aq) + H2O(l) + — (8) (b) Cu(s) + 4HNO3(aq) → Cu(NO3)2(aq) + 2H,0(1) + 2 _ (g) (C) NH,Cl(aq) + NaOH(aq) → NaCl(aq) + H20(1) + — (8) (d) 2H,O, (aq) → 2H,O(1) + - Note: The catalyst (Mn0,) is not represented in the balanced chemical equation. (e)...
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