The following balanced equation represents a reaction between the acid HCl and solid limestone (CaCO3). What is the formula of the substance that goes in the blank? 2HCl + CaCO3 → _______ + CO2 + H2O a. H2CO3 b. CaCl 2 c. Ca d. CaH 2 e. no correct response

Q: 27. Answer the following: a) Determine the charge of the cation in the ionic compound Sn3(PO4)2.…

A:

Q: Problem 9 C1H14O2 3H 2H 1H 2H 2H 2H 2H 4.0 3.5 3.0 2.0 1.5 1.b PPM 10.0 9.5 9.6 8.5 8.0 7.5 7.0 PPM…

A:

Q: 30. Which of the following would decrease the number of effective collisions/minute during a…

A: The effective collision in which the chemical bonds are broken, and products are formed. Rate of…

Q: Problem 2. Given the following reaction, determine the AH°F (in kJ/mol) of SiCl4(g): SiO2(s) + HClg)…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: Identify the reaction involved in the preparation of the anti-anemic drug, ferrous suifate…

A: The reaction is Displacement  reaction in which more reactive metal displaces less reactive element.…

Q: Calculate the ionic strength of a 0.030 M Al2(CO3)3 a. 0.05 b. 0.45 c. 0.02 d. 0.54

A:

Q: Problem 3: The same student wanted to determine the heat of dissolution for potassium chlorate…

A: Given mass of KClO3 is 10 g and mass of water is 250 g. Temperature drop is 3.5 K  Total mass of…

Q: 15. Open Response CUSO4 + KI → _Cul + I2 + K2SO4 A. Balance the equation. B. In 2-3 sentences,…

A:

Q: Calculate the ionic strength of a 0.345 M CuSO3 a. 0.52 b. 1.38 c. 5.86 d. 0.04

A: Ionic strength of a solution is a measure of the concentration of ions in that solution. Ionic…

Q: Free radicals are dangerous because a. they are found incorporated in any radioisotope, including…

A:

Q: . Assertion (A): Green house effect was observed in houses used to grow plants and these are made of…

A: Greenhouses are used to culture plants in colder places. They are technologically designed…

Q: What is the [HA] (in mol L-1) of a solution containing 1.074 mol L-1 of a diprotic acid with pKA1 =…

A:

Q: • Practice Exercise 2 Calculate AH for the reaction NO(8) + O(8) → NO2(8) given the following…

A:

Q: What is the concentration of NaOH (sodium hydroxide), in ppm (m/m), in a solution prepared by…

A: Concentration in ppm (m/m) is given by  ppm = mass of solute in g X 106 / mass of solution in g…

Q: Review I Constants Part A Burning of 15.5 g of propane: C,H, (9) + 502(9)→3 CO2(9) + 4 H20(1) AH°…

A: Given mass of propane = 15.5 g Molar mass of propane = 44 g/mol Number of moles of propane = 15.5/44…

Q: A new radioactive element called falconium has a half-life of 39 minutes. How much of a 9.5 g sample…

A:

Q: In which of the following unbalanced equations are five moles of reactants required to produce two…

A: We will balance equation one by one and answer the question.

Q: CH and waler catalyzed by H2S0,? 25. What is the formula of ihe main proCAIct formed when an…

A: Option C is the correct answer.

Q: 1) H,Cro, 2) PČI, 3) (CH,CH,),NH (excess) OH Answer:

A: HCrO4 is an oxidising agent it oxidises alcohol in to corresponding carboxylic acid.

Q: Which of the following will produce hydrogen gas when reacted with HCl acid? a. NaHCO3 b. Mg c. KOH…

A:

Q: Problem 11 K 11 of Review I Constants I Periodic Butane, C4H10, reacts with oxygen, O2, to form…

A: The combustion of butane takes place according to the following reaction

Q: QUESTION 33 What is the urms (in m/s) for neon (Ne) gas at 35°C? O 209 m/s 620 m/s O 384 m/s O 43.6…

A:

Q: BoD5 of sewage at 300C is 120 mg/L. Determine its BoD5 at 200C. Assume missing data.

A:

Q: Looking for net ionic equation

A: A molecular equation can be defined as the balanced chemical equation in which the ionic compounds…

Q: What symbol should appear in the blank to correctly complete the following equation? ________ + 0-1e…

A: Nuclear reaction: A nuclear reaction must cause a transformation of at least one nuclide to another.…

Q: For which of the following compounds does 1.9g represent 4.3*10-2 moles of the compound? A) C3H8…

A: Given: Mass of the unknown compound=1.9g  Number of moles of the unknown compound To find: The…

Q: Predict properties and related uses for Solvay process for the production of sodium carbonate. (100+…

A: Defination of Solvay-      Solvay process is also known as ammonia-soda process. @Brine solution,…

Q: What is the dispersing medium of an aerosol? a. a gas b. a liquid c. a solid d. a colloid e. no…

A: Aerosol --- It is basically a suspension of solid or liquid particles in gas .

Q: Calculate AS°rxn for the following reaction. The S°f for each is given in the table. 4 NH3 (g) + 5…

A:

Q: What is the percent by volume (% v/v) of ethanol in a solution prepared by adding enough water to…

A: Since the % v/v is given by  % (v/v) = volume of solute X 100 / volume of solution  Volume of solute…

Q: A. carbon dioxide (CO2) Answer: B. neon (Ne) gas Answer: C. magnesium chloride (MgCl2) dissolved in…

A: Intermolecular forces are the forces of attraction that occur between the molecules of a substance,…

Q: What symbol should appear in the blank to correctly complete the following equation? 23592U + 10n…

A:

Q: Activity 11: Empirical Formula and Name of Compound Directions: Find the empirical formula and name…

A: Simplest formula of the substance that gives relative number of atoms of each element present in…

Q: Exercise 2 Directions: Solve the following problems and show the complete solution. You may use a…

A:

Q: Which of the following statements is true for all balanced equations? * The total number of…

A: Which of the option is true of balanced equation---

Q: Numerical Response 10. Match the numbers of the locations in the diagram above with the descriptions…

A: Crude oil, commonly known as petroleum, is a naturally occurring oil mainly comprised of various…

Q: Trial 1 Concentration of iodide solution (mM) 100.0 Concentration of thiosulfate solution (mM) 31.5…

A:

Q: For this reaction at 25 °C, AH°= -1854 KJ and AS° = -236 J K1 CH3COCH3 (g) + 4 02(g) → 3C02 (g) +…

A: Spontaneous reactions are those reactions that occur by itself without any external source of…

Q: E will be more positive than E° in plution E will be more negative than E° in plution E will be more…

A:

Q: Problem 4. Flue gas from the combustion of coal is at the temperature and pressure of 190 .C and 100…

A: Percent by volume of CO2, O2, N­2, and SO­2 is 10%, 7.96%, 82%, 0.04% respectively

Q: What symbol should appear in the blank to correctly complete the following equation? 23592U + 10n…

A: A chemical reaction is symbolic representation of the conversion of substances to new substances. In…

Q: Knowing 2 SO₂ (g) + O₂ (g) ⇄ 2 SO₃ (g)         Kc=355 what is the value of the equilibrium…

A:

Q: Helium is a very important element for both industrial and research applications. In its gas form it…

A: Given: Moles of He = 105 mol. Temperature= 20oC Radius of cylinder, r = 12.5 cm And height of…

Q: Response 11. Using the numbers above, identify the organic compound that completes each chemical…

A:

Q: C2H4 (colorless) + I2 (violet) → C2H4I2 (colorless) + heat An equilibrium is established in the…

A: According to LeChatlier's principle, when a system at equilibrium is subjected to a change in…

Q: Question attached

A: The autoionization reaction is, Equilibrium constant K is1×10-33. Temperature is-500C.

Q: TEST YOURSELF A 6.234-mg sample produced 12.123 mg CO. and 2.529 mg of H-O. Find the wt of C and H…

A: Given mass of sample = 6.234 mg  Mass of CO2 = 12.123 mg  Mass of H2O = 2.529 mg

Q: How many mL of 3.00 M CaCl2 solution would have to be diluted with water to produce 500.mL of 0.500…

A: Given : volume of solution = 500 mL = 0.5 L                                   ( since 1 L = 1000 mL…

Sulfur Functional Groups

Many organic molecules contain sulfur functional groups and have their own importance in chemistry as well as biology. Some of the organic molecules which contain sulfur functional groups and the corresponding sulfur functionality is given below: