Write a balanced equation: K2S2O3 + I2 -------> K2S4O6 + KI
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Q: What type of chemical reaction is 1K3PO4(aq)+3AgNO3(aq)=1AgPO4(s)+3KNO3(aq)
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Q: Consider a 5.00kg bag of sugar C12H22O11. Calculate the mass of carbon contained in that sugar
A: Given: Mass of sugar = 5.00 Kg = 5000 g Formula of sugar = C12H22O11 Molar mass of sugar = 342.3…
Q: Draw the products of the following reactions:
A: Given,
Q: bund in the human body? e Choose one or more: O HCOO /COO-;Ka = 1.77×10-4 O H3PO4/H2PO42-; Ka =…
A: Buffer solutions that can resist pH change upon addition of acid and base
Q: The equivalent weight of CUSO4.5H2O is A- 79.75 B- 249.5 C- 124.75
A: The equivalent weight of CuSO4.5H2O has to be given.
Q: Balance the equationNa1s2 + H2O1l2 ¡ NaOH1aq2 + H21g2
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Q: Balance the following equation by filling the gaps with appropriate numbers. КОН + H3PO4 ]KSPO4…
A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…
Q: 1. Are the following equations balanced or unbalanced? 2Fe + 02 Fe203 2Na + 2HCI → H2 + 2NACI 2Na +…
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Q: Daite 25 Compounds (oswmatre t aroonatict alpate) ueith lorgeet and alzo grue yer chemical whift…
A: if shielded low chemical shift value . if Deshielded high chemical shift value
Q: For numbers 20-25: Nitric acid is prepared from the reaction of 69.0 grams of nitrogen dioxide with…
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Q: [1] LDA, THF,-78°C [2]
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Q: The empirical formula for the following sugar, C11H22O11 can be expressed as A. CH2O B. CHO C.…
A: Given Molecular formula for C11H22O11
Q: How many atoms are in one molecule of capsaicin, C18H27NO3
A: It is defined as " a chemical formula that gives the total number of atoms of each constituent…
Q: Why is it better to use rank abundance curves graphs rather than calculate H’?
A: #use rank abundance curves - A rank abundance curve or Whittaker plot is a chart…
Q: Identify the principle component(s) of the essential oil Ground Rosemary. Determine the chemical and…
A: Ground Rosemary essential oil is an essential oil which is extracted from rosemary. The main…
Q: 1) MgCO3 2) Pb(NO3)2 3) BaSO4 4) Ag2CO3 5) PbCO3 6)…
A: 1) FeS and PbCO3 2) AgCl and Ag2CO3 3) BaSO4 and MgCO3
Q: What are the molecular masses of the following pharmaceuticals? (a) C33H35FN;O5 (atorvastatin,…
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Q: A. (1) K2Cr207 + (2) FeSO4 + B. (7) HNO3 + C. (11) FeCl3 + (3) H2SO4 > > S + (12) SO2 + H20 > (13)…
A: Balancing the redox reactions
Q: Explain why Ha is much less acidic than Hb. Then draw a mechanism for the following reaction.
A: The conjugate base formed after the abstraction of Hb is resonance stabilized. Higher the stability…
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A: Boron chloride is treated with Ammonium chloride in Chloro Benzene solvent to get…
Q: 2 NazS203 (aq) + I2 (aq) → Na2S4O6 (aq) + 2 Nal (aq)
A: Given reaction: 2 Na2 S2 O3 (aq) + I2 (aq) ----------> Na2 S4 O6 (aq) + 2 NaI (aq)
Q: how many carbon atoms were present in a 3104 carat diamond
A: Given: Mass of diamond = 3104 carat Molar mass of C = 12.0107 g/mol
Q: You have a 11.5 mg sample of blood that contains various proteins. Hemoglobin is the only protein in…
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Q: You have a 11.5 mg sample of blood that contains various proteins. Hemoglobin is the only protein in…
A: Molar mass of heme (C₃₄H₃₂FeN₄O₄) = 616.49 g/mol Molar mass of Fe = 55.85 g/mol Each mole of heme…
Q: Indicate the oxidation number of the underlined element in each of the following:
A: Oxidation number of an element in the given compound represents the number of electrons lost (then…
Q: 2+ -> (g) Fe+(aq) +I¯(aq) → Fe*(aq) + I2(aq)
A: Answer:- This question is answered by using the simple concept of balancing the chemical equation…
Q: CH3COOCH2CH3 counting the atoms
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Q: Calculate the number of nitrogen atoms in 25.0 micrograms of aspartame, C14H18N2O5. 2.56 x1016 atoms…
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Q: Consider an iron bar on a balance weights 75.0g. As the iron bar rusts, which of the following…
A: Interpretation: As the 75.0 g of iron bar rusts, then which of the given statement is true is to be…
Q: So for the question below, I have the answer worked out from class but I don't understand certain…
A: Since you have asked multiple questions, we will solve the first part of the question for you. If…
Q: Draw a stepwise mechanism for the formation of A from an alcohol and acid chloride. A was converted…
A: Since the alcohol group is having lone pair electrons and hence can attack on electrophile And…
Q: What is the mass percent of nitrogen in urea CO(NH2)2? Group of answer choices A)79.4 B)46.7 C)20.6…
A: The molecular formula of urea is CO(NH2)2 Molar mass of CO(NH2)2 = Atomic mass of C + Atomic mass…
Q: iven 45moles of C2H8 how many grams of this substance do I have
A: To find out the mass of the given compound, formula used is as written below: Mass of compound =…
Q: Ide u at the Chemistry Café describes a as 3 pieces of bread, one meat and 2 uld you expect a…
A: 6. Bread, Bd = 3 Meat, M = 1 Cheese, Ch = 2 So, the symbol should be Bd3MCh2. C option is correct.
Q: CH3 ((i CH3-C=CH2CI Gilman rcagent ? BF, 1) LDA →? 2) CH31 -78 °C 1) LIAIH4 → ? 2) H30® Cliv)…
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Q: Use the equation in the Example box on page 34 of the lab manual to answer this question. For a 100…
A: The question is based on reaction stoichiometry. we have to calculate mass of phosphorus pentoxide…
Q: 109. Elixirs such as Alka-Seltzer use the reaction of sodium bicar- bonate with citric acid in…
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Q: A. K2Cr207 + FeSO4 + H2SO4 → Cr2(SO4)3 + Fez(SO4)3 K2SO4 + H2O
A: The unbalanced equation is: K2Cr2O7(aq) + FeSO4(aq) + H2SO4(aq) ---> Cr2(SO4)3(aq) +…
Q: 1. O3, CH2CI2 Starting Material 2. (CH3)2S H
A: Answer :- The given reagent is used to do oxidative clevage of alkene double bond(O3,Ch2Cl2)…
Q: HSO4, 180 flavor constituent of cinnamon dkute a. CH + CH3CH B base contained in the HCN, H*…
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Q: 1) Explain the difference between a limiting and excess reagent. (2 pts) 2) A group of friend create…
A: 1. In reaction one reactant is completely consumed and other reactant left. As due to consumed…
Q: 24. How many moles of Fe203 are produced when 0.278 moles of Fe is reasted with O2? 4 Fe • 3 02 →2…
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Q: Choose whether the equation is balanced or unbalanced. 2Na 2HCI -> H2 2NaCI O Balanced O Unbalanced
A: Given Reaction 2 Na + 2 HCl → H2 + 2 NaCl Reaction is Balanced or Not = ?
Q: A hypothesis about CO2 emissions.
A: Given, A hypothesis about CO2 emissions.
Q: 3. The atoms in these sugar molecules come from cO, and H,0, as shown in the following chemical…
A: 6CO2 + 6H2O --------> 6O2 + C6H12O6
Q: C + SO2 -----> CS2 + CO
A: A balanced equation is that equation in which all the atoms in the reactants are equal to the atoms…
Q: 8. C3H5N309 → CO2 + N2 + 02 + H20 9. NaHCO3 + H3C6H507→ CO2 + H20 + Na3C6H507 10. KCIO3 → KCI + 02
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Q: 1. LIAIH4 2. H2O OH
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Q: 43 100 80- 60 27 29 28 40 41 42 39 20 58 15 0- 10 20 30 40 50 60 Mass/charge (mle) Relative…
A: Solution: At first, vaporized the molecule or compound which is then pass into the ionization…
Q: If the stock of H2S04 contain the following information %=35 Sp.gr.= 1.8 The concentration .M.wt. 98…
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