alculate the formula mass for each of the following compounds. ZnCO3ZnCO3 Express your answer using two decimal places.   H2SO4H2SO4 Express your answer using two decimal places.   CBr4CBr4 Express your answer using two decimal places.   AlPO4AlPO4 Express your answer using two decimal places.

Q: A chemical compound is analyzed for its elemental composition, and is found to contain 57.14%…

A: The mass of C , H and O is 57.14 g , 4.80 g and 38.06 g respectively. Assume that the total mass of…

Q: Mg(NO3)2+ (NH4)2C204→ Ca(NO3)2 + (NH4)2C2O4 – Sr(NO3)2 + (NH4)2C204 Ba(NO3)2 (NH4)2C2O4-

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Q: Never heat the mixture until the distillation flask is dry as this may cause an explosion. O True O…

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Q: 6. Fe + C12 FeC13 7. Fe + 02 - Fe203 8. N2 + 02 - N205 9. N2 + H2 NH3 10. NH3 + 02 - N2 + Н20

A: We can balance the chemical equations by counting each elements in reactants side and product…

Q: How many formula units of sodium chloride are there in 1.53 miles?

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Q: Sort the following compounds according to the increasing ionic characteristic? Bel2, MgCl2, NH3

A: As the size of the cation increases ionic character increases

Q: Identify all of the true statements, regarding elements, compounds, and pure substances.   a)Pure…

A: Elements consist of a single type of atoms. They cant be further divided into smaller structures and…

Q: carbon atom has a radius of 77 picometers. Calculate the volume of a carbon atom in cubic meters ().

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Q: Which of the following substances does not necessarily have a consistent mass ratio of all its…

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Q: classify the type of compound. Identify the following compounds as one of the following within the…

A: Since you have posted multiple questions, the answer for first 3 questions is given below. Kindly…

Q: O. 1. Br2 SOCII2 KOC(CH3)3 1. ВНз Mg 2. H2О2,ОН Et20 pyr FeBr3 2. HзО*

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Q: Write the empirical formula corresponding to each of the following molecular formulas.       C8H10,…

A: Empirical formula of any compound is the formula in which the atoms are present in the lowest whole…

Q: What is the percent by mass of oxygen in morphine, C17H19NO3? Group of answer choices 71.55 6.72…

A: The molecular formula of morphine is = C17H19NO3 The percent mass of oxygen in the morphine is =?

Q: Name the following compounds based on their stock and classical method Stock Method Classical Method…

A: There are different type of compounds which have different names depending on the name of cations…

Q: A gas chromatograph can be used to (more than one answer may be correct) O purify large quantities…

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Q: The salt used to melt snow on a walkway outside a house is calcium calcium chloride and is sold in…

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Q: A sample of trifluoroacetic acid, C2HF3O2, contains 82.182.1 g of fluorine. Calculate the mass of…

A: Given, trifluoroacetic acid C2HF3O2, contains 82.182.1 g of fluorine Molar Mass of trifluoroacetic…

Q: what is the total number of atoms in a molecule of each of the following compounds?behenyl alcohol,…

A: Given,  Molecular formula of compound=CH3(CH2)21OH. Number of molcule of CH3(CH2)21OH=1 SO, 1…

Q: 1.) What is the molecular formula of a compound with the empirical formula CH and a formula mass of…

A: 1 since ,          Empirical formula = CH therefore , Empirical formula mass = 12+1=13  amusince ,…

Q: 11. CH3 12. CO2 13. C12H22011 14. HCI 15. NacI 16. Candle 17. CaCO3 18. CHON 19. СНЗСH20H 20. Ag O O…

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Q: 3.0 liter dye sample with a density of 4.65 g/mL was found to contain 27.5 g of Pb3N2(k). How many…

A: Density = 4.65 g/mL  Volume = 3.0 L = 3000 mL  Mass of Pb3N2 = 27.5 g  Mass of On = ?

Q: H3PO2 HNO3 Sn, HCI А NaNO2 В CUCN C D H2SO4 HC1

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Q: How many moles Ca(Mnoa)2 are present in 360.000.000.000.000,000.000,000 formula units of Ca(Mnoa)2?…

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Q: Determine the formula weight of caffeine, C₈H₁₀N₄O₂. Provide an answer to two decimal places.

A: The formula weight of caffeine can be calculated as follows:

Q: A compound is found to be 30.45% N and 69.55 % O by mass. If 3.01 g of this compound occupy 780 mL…

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Q: 40 - Which of the following matches is given incorrectly? A) Iron (III) chloride: Fe3Cl B) Zn (OH)…

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Q: A: Read each statement below carefully. Place a T on the line if you think a statement is TRUE.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Calculate the number of carbon atoms in 1.75 g of table sugar, C12H22O11 Express your answer using…

A: mole = (given mass ÷ molecular mass) Molecular mass of sugar C12H22O11 = 342g

Q: Calculate the mass in grams of each sample 5.20×1020 H2O2 molecules

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Q: 2al(s) + cr2o3(aq) > al2o3(aq) + 2cr2(s)

A: The given chemical reaction, 2Al(s) + Cr2O3(aq) -------> Al2O3(aq) + 2Cr(s)

Q: How many water molecules does it contain? The density of water is 1.0 g/cm3. A drop of water has a…

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Q: 1. ____N2 + 3H2 ____NH3

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three…

Q: Calculate the empirical formula for each of the following natural flavors based on their elemental…

A: The empirical formula of a compound expresses a ratio between the numbers of atoms of different…

Q: Co S04 504 Ba Soy 2504 Na 2504

A: As I can see that all the five examples you asked are sulphates. The solubility of sulphates in…

Q: 1) NaNO3 + CH3COOH + KMnO4> 2) Na303 + CH3COOH + KMN04> 3) NaAsO2+ CH3COOH + KMNO4 >

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Q: Can u make 10 formulas made of compounds ONLY? The formulas had to be from the house like the…

A: Answer: In everyday life we use various substances those are made of certain type of compounds.

Q: 1) N2 + H2 → NH3 2) KCIO3 → KCI + O2 3) NaCI + F2 > NaF + 4) H2 + O2 > H20 ||

A: We are given some chemical reaction, we have to balance them

Q: 1) 4Cr + 302 2C12O3 3MgCl2 + Al2S3 2КОН + Н2 2) 3MGS + 2AICI3 3) 2K+2H2O

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A Chemistry solutions of a carboxylic acid and an alcohol. He then prepared the ester as per…

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Q: _MgBr 1. -CEN 2. H30* / H2O 1. LİAIH4 2. H2о HCN KCN 1. LIAIH4 H. 2. H2о

A: These are all the nucleophilic addition reaction .

Q: two of these statements are truths and one is a lie. Which of the following statements is a lie?…

A: pH is a scale used to measure the acidity or basicity of an aqueous solution. If ph>7 solution is…

Q: which compound contains about 40% carbon by mass? A pure sample of an organic molecule has the…

A: Considered that the compound contains only 1 carbon atom then the molar mass of the compound must be…

Q: Calculate the percent by mass of S in each of the following compounds Part A. C2H6SO,…

A: A) The compound given is C2H6SO Molar mass of C2H6SO = Atomic mass of C X 2 + Atomic mass of H X 6 +…

Q: 1. The density of toluene is 0.866 g/mL.  Calculate the mass in pounds that would fill a 12.0…

A: Since you have asked multiple question, we will solve the first questionfor you. If you want any…

Q: 1. Recognize the difference between mass and weight.

A: Since you have posted more than one question, I will solve only first for you. For other questions…

Q: HO, HO, 1) HO но H+ LIAIH, 1) ВН 1) LIAIH(O'Bu)a -78°C -78°C 2) H20 2) LIAIH, 3) H20 2) Hо A C E

A: The question is based on the concept of organic reactions.   We have to convert the reactant into…

Q: 2 points 29. 27. OH CH3 CH3 H3C 2 points 28. OH 30. CH3

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Q: 2 NH 3(g) - N2g) + 3 H 2(g) IN2][H2]1/3 [NH 3]1/2 [NH 316 K [N21°H219 [NH 312 K [N2][H213 [N2][H2]3…

A: The equilibrium constant is the ratio of the molar concentration of the reactants to the products…