How many electrons are transferred in the following reaction? Enter your answer as an integer. P4(s) + 6 H20(1) → 2 HPO32-(aq) + 2 PH3(g) + 4 H* (aq) **Answer is not 12**

Q: Balance each of the following redox reactions and classify it as a combination, decomposition, or…

A: 1) The given reaction is: Balancing the oxygen and hydrogen atoms: This is the required balanced…

Q: For the following reaction if you write the complete reaction, which element is the oxidation agent?…

A: Oxidizing agent is defined as the substance that has the ability to oxidize other subsatnce i.e…

Q: Find the following the molecular equation, total ionic equation, and net ionic equation. Given…

A: The different equations are as follows:

Q: When adding the same amount of sodium hydroxide to tube B, then if you know that one of them…

A: Given that: One of the test tube contains Nitric acid (HNO3) and other contains triple iron nitrate…

Q: What is the molecular equation, complete ionic equation and net ionic equation of aqueous solutions…

A: Ionic equation  It includes ions of all the aqueous components present in the equation.  Net ionic…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A:

Q: 3. Single Displacement Reactions begin with: element + compound → Zn + 2HCI → H2 + ZnCl2 Cl2 + 2NaBr…

A:

Q: Write the net ionic equation and specify the spectator ions. a)2KOH(aq) + CaCl2(aq) → 2KCl(aq) +…

A: The answer to the following question is-

Q: 2a. Which of the following is a redox reaction? A. CO2(g) + Ca(OH)2(aq) → CaCO3(s) + H2O(l) B.…

A: Answer: 2/a . D , 2/b. B

Q: The following chemical equation is unbalanced. How many electrons are transferred in the reaction…

A:

Q: II. balance the molecular equation I emphasizing the gain and loss of electron ., substance…

A: Given reactions are :  1. Na2Cr2O7 + FeCl2 + HCl -----------> CrCl3 + FeCl3 + NaCl  2. HNO3 + HI…

Q: The following reaction occurs in basic solution: _ H2O(aq) + _ MnO4–(aq) + _ ClO–(aq) → _ MnO2(s) +…

A: The oxidation number of the Mn in MnO4- ion and Cl in ClO- ion is +7 and +1 respectively. Also, the…

Q: (1 pts) Fill in the blanks by writing the name of the definition: reactions occur when certain…

A: The chemical reaction in which a white coloured substance that is insoluble in water(precipitate) is…

Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the…

A: In the balance reaction atoms of each element is same on both sides.

Q: [References) Complete and balance the following acid-base reaction. (Use the lowest possible…

A: H2C2O4 - Oxalic acid Ca(OH)2- Calcium hydroxide -  base

Q: aq) → CaCl2(s) + _K"(aq)

A: In the balanced chemical reaction number of atoms of each element in product side is equal to number…

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: Three balanced chemical equations, which are to be distinguished as either redox reaction or not.

Q: In the reactions presented below, how many redox reactions are there? HCl(ag) + NaOH(aq) → NaCl{aq)…

A: Both oxidation and reduction are taking place simultaneously, therefore these reactions are called…

Q: 4. The concentration of iron(II) ions in water can be determined by titration with potassium…

A: The above mentioned reaction is an well known example of redox reaction where Mn is getting reduced…

Q: How many electrons are transferred in the following reaction? Pats) + 6 H,O(1)2 HPO, (aq) + 2 PH3(g)…

A: The oxidation number represents the number of electrons gain or loses by an element to become…

Q: Consider the following unbalanced precipitation reaction:    CuBr2 (aq) + KOH (aq) → KBr(aq) +…

A: A chemical equation can be represented by using symbols and formulas of the participating species.…

Q: What is the sum of the coefficients for each of following: 1) the balanced molecular equation, 2)…

A: Ionic equation is used to dissociate the ions in the aqueous solution. Molecular equations are used…

Q: Identify the spectator ions in the following equation. LiBr(aq) + AGNO3(aq) → AgBr(s) + LINO3(aq) O…

A: Spectator ions are those ions which do not undergo precipitation during a chemical reaction.

Q: Balance these equations using the change-in-oxidation-number method: HNO3 + S ——> NO2 + H2SO4 + H2O…

A: Here, we can balanced the reaction you provided such as follows: S + 6 HNO3  ——>  H2SO4 + 6 NO2 +…

Q: Complete and balance the equation for each example in which a single-displacement reaction will…

A:

Q: Which reaction below is NOT a redox reaction O 2H2 (g) + O2 (g) →2H2 O(1) O H2 SO4 (aq) + 2 N2OH(aq)…

A:

Q: 4- According to the reaction answer the question NaCl +AGNO3 AgCl + NANO3 NaCl-0.3 g AgCl= 0.5g…

A: Given reaction: NaCl     +   AgNO3   →    AgCl      +     NaNO3 For NaCl,  Mass = 0.3 gms,…

Q: Q) 5 The complete combustion of 0.1 g of menthol produces 0.282 g of CO2 and 0.115 g of…

A: Answer:- This question is answered by using the simple concept of calculation of empirical formula,…

Q: true or false?  The following reaction equation is a redox reaction: 2H2O (l) + 2Cl- (aq) ⟶ H2 (g)…

A:

Q: The following equation represents the reaction that occurs when aqueous solutions of sodium…

A: The reaction given is  Mg(CH3COO)2 (aq) + 2 NaOH (aq) ------> Mg(OH)2 (s) + 2 NaCH3COO (aq)

Q: 2. For each reaction shown, identify the oxidizing agent and the reducing agent (for the forward…

A: Oxidizing agent : the reactant that gains electrons from the other reactant and oxidizes it.…

Q: 7. One reason gold is so prized is because it seldom reacts. However, a mixture of nitric acid and…

A: Gold reacts with a mixture of nitric acid and hydrochloric acid to produce the salt of gold and…

Q: An unknown solution labeled only by its concentration was analyzed. It was labeled to have "1.000 M…

A: Given volume of X(NO3)2 solution is 10.00 mL and strength is 1.000 M  Given volume of NaOH solution…

Q: Assign Oxidation Numbers, identify redox & oxidation, and balance by the Oxidation Number method:…

A:

Q: For the reaction Ba(OH)2 (aq) + (NH4)2CO3 (aq)--> What one of the following species would appear in…

A: An aqueous solution of barium hydroxide reacts with an aqueous solution of ammonium carbonate to…

Q: Copper (II) chloride, CuCl2(aq) solution is reacted with aluminum hydroxide, Al(OH)3(aq) solution.…

A: The question is based on the concepts of chemical reactions. we have to identify the spectator ions…

Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the…

A: Answer: This is a reaction in which Al has been gradually added into the nitric acid solution.

Q: Which of the following reactions is a combination reaction?     Mg (s) + CuSO4 (aq) → MgSO4 (aq) +…

A: Explanation to the correct answer ia given below.

Q: Which reaction is not a redox reaction. Group of answer choices NaCl(aq) + AgNO3(aq) ⟶ AgCl(s) +…

A: A redox reaction is one in which the oxidation state of elements changes. Hence the reaction which…

Q: Identify the element being reduced in the following reaction:    2 Na  +  Br2  à  2 NaBr

A: Applying concept of oxidation- reduction.

Q: Scientists in industry work to maximize the yield of reactions and maximize profits. However, under…

A: Limiting reagent is that reagent which gets completely consumed in the reaction and is present in…

Q: 4. In the following reaction. Fe2O3 + 4H2 3 Fe + 4H20. What element is being reduced? a) Fe b) O c)…

A: The given reaction is

Q: Consider the unbalanced equation for the neutralization of acetic acid: a a HC 2 H 3 O 2 (aq)+ beta…

A: 1     2HC2H3O2(aq)+ Ba (OH)2(aq)→ 2H2O (l) +Ba (C2H3O3)   (aq)    1. Balance the acetate ions with…

Q: 2+ 2 Mn04 (aq) + 10 Br (aq) + 16 H"(aq) - 2 Mn (aq) + 5 Br2(aq) + 8 H20() How many electrons are…

A: In the given balanced equation, if we count the oxidation state of each species, then for MnO4-,…

Q: Consider the following reaction: ___ HCl (aq) + ___ Ca(OH)2 (aq) ---> ___ CaCl2 (aq) + ___ H2O (l) .…

A: For balancing a chemical reaction, number of atoms of a particular element must be same in both side…

Q: Consider the reaction: AGNO(aq) + NaBr(aq) → AgBr(s) + NANO(aq) Identify the spectator ions of the…

A: Which of the ions in the double displacement reaction act as spectators ions ?

Q: Specify which of the following are oxidation-reduction reactions, and if it is, identify the…

A: The addition of hydrogen or decreases in the oxidation state is known as a reduction reaction and…

Q: For numbers 8-10 (3pts) Show your solution to the following and box your answer. A soda mint tablet…

A: Given -> Volume of HCl = 30.5 ml Molarity of HCl= 0.135 M