Q: Indicate which of the following reactions results in a positive ASsys. 2 Na(s) +Cl, (g) NaCl(s) b.…
A: The sign of ΔS is determined by change in the number of moles of gas present in the reaction. If…
Q: Balance the following chemical equation (if necessary): Ca(C2H;O2)2(aq) + Na,CO;(aq) → CaCO;(s) +…
A: Answer:- This question is answered by using the simple concept of balancing the chemical equation…
Q: 1. Balance the following equation: Al(s)+ 4H₂SO,(aq)+. KOH(aq) - KAI(SO),(s) + H₂O(1)+3H₂(g)
A: A chemical reaction follows the law of conservation of mass. According to the law of conservation of…
Q: An aqueous solution containing 9.61 g of lead(II) nitrate is added to an aqueous solution containing…
A: the balanced equation is-PbNO32aq+2KClaq→PbCl2s+2KNO3aqEach chemical reaction occurs according to…
Q: Balance the following chemical equation (if necessary): NH3(g)+O2(g)_NO(g)+H2O(g)
A: The objective of this question is to balance the given chemical equation. Balancing a chemical…
Q: Nitric acid is often manufactured from the atmospheric gases nitrogen and oxygen, plus hydrogen…
A: Given two steps for the manufacturing of HNO3 is : Step.1 :- N2 (g) + 3H2 (g) --------> 2NH3 (g)…
Q: Given the following equation: complete the required compund. Make sure to include the coefficient…
A: A chemical reaction is said to Balance when the number of atoms on either side of the reaction are…
Q: Balance the following equations (if the compound does not need a coefficient, type in "1"): A) Sb…
A: Balanced chemical equation: A chemical equation in which equal no. Of same elements are presents in…
Q: Calculate the mass of 0.75 mole of CaCl2. 5H20, in milligram.
A: Given: moles of CaCl2. 5H2O = 0.75 moles molar mass of CaCl2. 5H2O = 201.06 g/mol
Q: Solving for a gaseous reactant The great French chemist Antoine Lavoisier discovered the Law of…
A:
Q: Write a balanced equation for the fermentation of glucose, C,H12O6, into ethyl alcohol, C2H5OH and…
A: In balanced reaction number of same atoms present in reactant and product side must be equal. By the…
Q: Certain salts of benzoic acid have been used as food additives for decades. The potassium salt of…
A: "Since you have asked multiple sub-parts, so only three initial sub-parts will be answered as per…
Q: A number of reactions can be used to generate common gases on a laboratory scale. For example,…
A:
Q: In terms of % yield = (actual / theorietical ) X 100, explain what is meant by “theorietical”.
A: Answer :- Theoretical yield :- In a chemical reaction Theoretical yield is the maximum quantity of a…
Q: Chlorine can be prepared in the la escribed by the chemical equatic MnO, (s) + 4 HCI(aq) - ow much…
A:
Q: C4H10S(l) + O2(g)= complete and balance the combustion reaction.
A: Due to combustion reaction oxidation of the compound takes place.
Q: As of 2018, -95% of hydrogen is produced from fossil fuels. One of the most important reactions of…
A: A balanced equation is an equation for a chemical reaction in which the number of atoms for each…
Q: In one experiment, 12.0 g of PCl5 was slowly added to 15.0 g of H2O according to the following…
A: Limiting reagent of a reaction is the compound which is completely consumed during the reaction. The…
Q: Part B: Balancing Chemical equations 1) C₂Hs + 2) 3) Al Na 0, Fe₂N₂ Cl₂ CO₂ + AIN NaCl H₂O Fe
A: A chemical equation in which the number of atoms of each element are equal on both the reactant side…
Q: Ammonia (NH) is an important compound since it is used in large amounts for the manufacture of…
A: Given 1.2 mol of Nitrogen and Hydrogen gas 30% of ammonia is reacted We have to find moles of…
Q: The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a…
A: Given that, 49.4 g of potassium chlorate( KCIO3) reacts with excess red phosphorus (P4) We need to…
Q: Balance each chemical equation P4(s) + O2(g) -----> P4O10(s)
A: The objective of this question is to balance the given chemical equation. Balancing a chemical…
Q: The balanced equation for the reaction of aluminum metal and chlorine gas is 2Al(s) +…
A: To determine the limiting reactant and the maximum amount of AlCl3 that can be produced, we need to…
Q: Balance the following chemical reaction and determine the number of moles of HI produced when 2.27E0…
A: Details
Q: Table 1 shows the moles of each substance involved in the reaction. Table 1 Reactants (moles)…
A: We can solve the problem by considering the equation and given data. If the reaction takes place as…
Q: Certain salts of benzoic acid have been used as food additives for decades. The potassium salt of…
A: Given: mass of toluene = 10.750 g mass of KMnO4 = 14.750 g molar mass of toluene = 92.14 g/mol molar…
Q: Properly balance the chemical equation using coefficients: _Cr (s) + _O2 (9) → _Cr203 (s) O 1, 2, 3…
A: Usually we balance Chemical Reactions to satisfy the law of conservation of mass. According to the…
Q: Gypsum bandages are used to fix fractures. When gypsum hardens, a reaction occurs…
A:
Q: In one experiment, 12.0 g of PCl5 was slowly added to 15.0 g of H2O according to the following…
A: ♣ Limiting reactants are those reactants that are consumed completely in a chemical reaction. They…
Q: Consider the following balance reaction. How many grams of water are required to form 75.9 g of…
A: Concept: The stoichiometry of the reaction states that three moles of NO2(g) react with one mole of…
Q: Balance the reaction between CIO3 and Fe²+ to form CI and Fe³+ in acidic solution. When you have…
A:
Q: If sodium peroxide is added to water, elemental oxygen gas is generated, consider this unbalanced…
A:
Q: Balance the chemical equation _FeCl3 (aq) +_KSCN (aq)------->_Fe(SCN)3 (s)+ _KCL (aq) Identify…
A:
Q: 5. Answer the following question regarding stoichiometry: How many grams of malachite, CuCO,Cu(OH)2…
A: From the given data, mass of NaCO3 = 10.3 g mass of CuSO4.5H2O = 2.05 g Also, molar mass of NaCO3…
Q: _CaCl2 (aq) + _Na2CO3 (aq) ------->_CaCO3 (s) + _NaCl (aq)
A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…
Q: Hydrogen is manufactured on an industrial scale by this sequence of reactions: CH, (2) + H,0 (g) =…
A: Answer: K = K1 × K2 is the overall equilibrium constant in terms of equilibrium constant K1 and K2.
Q: given the following equation 2 Co2O3(s) + 3 C(s) --> 4 Co(s) + 3 CO2(g) indicate the coefficient…
A: Balanced chemical equation :- A chemical equation is said to be balanced if atoms of different…
Q: A number of reactions can be used to generate common gases on a laboratory scale. For example,…
A: Total volume of gas produces= 161.ol Volume of N2 produces=101.ol Pressure given =0.920 atm…
Q: Another component of acid rain is nitric acid, which forms when NO2, also a pollutant, reacts with…
A: Mass of NO2 = 19 kg Molar Mass of NO2 = 46 g mol-1 Molar Mass of HNO3 = 63.01 g mol-1
Q: (b) Zn(NO3)2(aq) + 2 N2OH(aq) → Zn(OH)2(s) + 2 NaNO3(aq) Write the complete ionic equation. (Include…
A:
Q: [References] nelling salts," which are used to revive someone who has fainted, typically contain…
A: The question is based on the concept of Reaction Stoichiometry. We have to calculate the mass of…
Q: In one experiment, 12.0 g of PCl5 was slowly added to 15.0 g of H2O according to the following…
A: Limiting reagent of a reaction is the compound which is completely consumed during the reaction. The…
Q: Balance the equation. What is the limiting reactant when 10.750 g of toluene react with 14.750 g of…
A: (1) The balanced Chemical equation is - C7H8 + 2KMnO4 ---> KC7H5O2 + 2MnO2 + KOH + H2O…
Q: Balance this equation: _UO2(s) + _ HF(£) → _ UF4(s) +_ H20(E) -> Though you would not normally do…
A:
Q: 1. Balance these equations. a. Al(s)+O2(g)→A1½O3(s) b. N2(g)+H2(g)¬NH3(g)…
A: Since, We know that, Balanced equation means number of atom in reactant side is equal to number of…
Q: Balance the following equation by filling the gaps with appropriate numbers. cd HCI CdCl2 + H2
A: Given Unbalanced reaction Cd + HCl → CdCl2 + HCl Balance reaction = ? Formula for n factor =…
![5. (Balance the equation) CuSO,.5H20> Cuso,+H20](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F75758824-d9ac-45ff-8935-fa266cdc3747%2F7b457e2a-d6ab-49a2-ac57-4185e7513d0c%2Fvmba89.png&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
A balanced chemical reaction equation has equal number of atoms and charges on both reactant and product side.
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
- is 8CO+5H(2)—>C8H18+8H(2)O balanced or unbalanced5. Potassium chlorate, an ingredient in matches, reacts with sugar (sucrose) in an exothermic reaction that yields potassium chloride, carbon dioxide, and water. Write a balanced equation for the reaction. _KCIO, +_C„H„0, KCI +_CO, + _H,0 6. Which of the following equations are balanced? The development reaction in photography: 2AgBr + 2NAOH + C,H,O, → 2Ag + H,O + 2NaBr + C,H,O, The preparation of household bleach: 2NAOH + Cl, → NaOCI + NaCl + H,OBalance CaCL2(aq) + Na3PO4(aq) —> Ca3(PO4)2(s)+ NaCL(aq). Identify single displacement /combination/ decomposition/double displacements
- The psychoactive drug methamphetamine ("speed"), which is sold as the prescription medication Desoxyn, C10H15N, under- goes a series of reactions in the body; the net result of these reac- tions is the oxidation of solid methamphetamine by oxygen gas to produce carbon dioxide gas, liquid water, and an aqueous solution of urea, CH4N₂O. Write the balanced equation for this net reaction.Balance the equation: Mg(s) + O2(g) >MgO(s) Balance the equation: Cu2CO3(OH)2(s) >CuO(s)+CO2(g)+H2O(g) Balance the equation: Zn(s)+HCl(aq)>ZnCl2(aq)+H2(g) Balance the equation: NiCl2(aq)+NaOH(aq)> Ni(OH)2(s)+NaCl(aq)6. Consider the following chemical reaction: 2 Cr(OH)3(aq) >Cr₂O3(s) + 3H₂0(1) 12.00 moles of chromium (III) hydroxide is decomposed. Calculate moles of the water produced. O 18.00 moles O 1.500 moles O 4.00 moles O 12.00 moles
- 9. One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide from a solution containing rhodium(III) sulfate according to the following chemical equation: (Be sure to balance the reaction equation) Rh₂(SO4)3(aq) + NaOH(aq) - Rh(OH)³(s) + Na₂SO4(aq) If 69.28 g of rhodium(III) hydroxide is to be produced, what mass of rhodium(III) sulfate will be needed for the reaction?Request They Both Die at t... ula Enchanted Wa... Question 6 of 20 Balance the following chemical equation (if necessary): Sio,(s) + C(s) → Si(s) + CO(g) 04- 2. 3+ O4+ 1 6. 7 8. 9. Os 6. O9 (s) (1) (g) (aq) C Si Reset • x HO Delete MacBook Air 000 F3 F4 F5 @ %23 2$ % 2 3 5 6. 8 9. W E 5 4- 3. 2. 14A number of reactions can be used to generate common gases on a laboratory scale. For example, nitrogen can be produced from sodium metal and potassium nitrate as indicated by the balanced equation: 10 Na (s)+ 2KNO3(s)= K2o(S)+5Na2O(s)+N2(g) A common laboratory-scale reaction can also generate oxygen gas by heating potassium chlorate, as indicated by the balanced equation: 2KClO3(s)= 2KCl(s)+3O2(g) What mass of potassium nitrate is needed to generate 161.0 L of gas, composed of 101.0 L of N2 and 60.0 L of O2at 0.920 atm and 285 K, using these two reactions? ? g KNO3
- Which set of coefficients balances the equation C4H10 + 02 → CO2 + H2O? * O 1, 6, 4, 5 1, 7, 4, 5 O 1, 3, 4, 5 O 2, 13, 8, 10Ammonia (NH3) is an important compountd is used in large amounts for the manufacture of nitrogenous fertilizers, nylon and many other important compounds. It is manufactured by the catalytic reaction between nitrogen between nitrogen and hydrogen, according to the following equation; N2(g) +H2(g) = NH;(g) When 1.20 mol nitrogen and 1.20 mol hydrogen are mixed together in a closed vessel, 30% of the nitrogen is converted into ammonia. a. Calculate the moles of nitrogen gas that will be present in the vessel? (only 3 decimal places) mol b. Calculate the moles of hydrogen gas that will be present in the vessel? (only 3 decimal places) mol c. Calculate the moles of ammonia gas that will be present in the vessel? (only 3 decimal places) Activate W mol d. What is the number of moles of nitrogen gas that has reacted? (only 3 decimal places) 10:09 Links 18°C 1O 23-Nov-21EXPERIMENT #5 - Ionic and Covalent Compounds Data and results Complete the following table with your conductivity results: Compound NaCl NazCO3 NaHCO3 ΚNO3 Conductivity 43.81 67.33 70.16 36.74 value Compound NHẠCI NH3 HCI HCN Conductivity 97.20 0.83 39.29 0.00 value
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781305957404/9781305957404_smallCoverImage.gif)
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781259911156/9781259911156_smallCoverImage.gif)
![Principles of Instrumental Analysis](https://www.bartleby.com/isbn_cover_images/9781305577213/9781305577213_smallCoverImage.gif)
![Organic Chemistry](https://www.bartleby.com/isbn_cover_images/9780078021558/9780078021558_smallCoverImage.gif)
![Chemistry: Principles and Reactions](https://www.bartleby.com/isbn_cover_images/9781305079373/9781305079373_smallCoverImage.gif)
![Elementary Principles of Chemical Processes, Bind…](https://www.bartleby.com/isbn_cover_images/9781118431221/9781118431221_smallCoverImage.gif)
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781305957404/9781305957404_smallCoverImage.gif)
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781259911156/9781259911156_smallCoverImage.gif)
![Principles of Instrumental Analysis](https://www.bartleby.com/isbn_cover_images/9781305577213/9781305577213_smallCoverImage.gif)
![Organic Chemistry](https://www.bartleby.com/isbn_cover_images/9780078021558/9780078021558_smallCoverImage.gif)
![Chemistry: Principles and Reactions](https://www.bartleby.com/isbn_cover_images/9781305079373/9781305079373_smallCoverImage.gif)
![Elementary Principles of Chemical Processes, Bind…](https://www.bartleby.com/isbn_cover_images/9781118431221/9781118431221_smallCoverImage.gif)