Predict the number of ions produced per formula unit when the compound CoCl2 . 6 H2O dissolves in water to form an aqueous solution.

Q: Give the formula of the following co a. Cobalt(III) sulfite b. triphosphorus pentoxide c. calcium…

A: A chemical formula is an expression that shows the elements in a compound and the relative…

Q: Calculate the molecular or formula mass of each of the following: a) CaO b) KNO3

A: (a) Calculate the formula mass for CaO,

Q: Calculate the number of oxygen atoms present in 800.0 mg of C13H19N3O7

A: We have given that  Calculate the number of oxygen atoms present in 800.0 mg of C13H19N3O7

Q: One of the tests for detecting the elements is the burning, when the smoke of the burning substance…

A: we are asked when the smoke of burning substance is black, meaning that compound is aromatic is a…

Q: What are some tests that can identify the presence of a substance in a compound?

A: answer - inorganic test- barium chloride tests for sulfates The beilstein test tests for halides…

Q: Calculate the formula units of K2Cr2O7 in 130 g of K2Cr2O7. How many O atoms are in this sample? If…

A: The representation in which the individual atoms of the compound are present in the lowest whole…

Q: Ibuprofen, C13H18O2, is a covalent compound and the active ingredient in several popular…

A:

Q: What is the empirical formula of the compound formed between W6+ and O2-?

A: Three O2- ions are needed to balance one ion of W6+ .

Q: Determine whether the metal in each ionic compound forms only one type of ion or more than one type…

A: BaO form only Ba+2 oxidation state molecule so it will form only one type of molecule  SrI2 form…

Q: Acetaminophen, C8H9NO2, is a covalent compound and the active ingredient in several popular…

A: The formula of the compound Acetaminophen is C8H9NO2. Hence each molecule of C8H9NO2 contains 1) 8…

Q: C6H8O is the empirical formula for which of the following compounds? Hydrazine B Acetic acid…

A: Given, C6H8O7

Q: 1. Determine the molar mass of (a) potassium hexachloroiridate(IV), K2lrCls and (b) trifluorosilane,…

A: Determine the molar mass of the given complex--

Q: Calculate the mass of tetraborane that contains a billion (1.0x10^9) boron atoms.

A: Given :- number of boron atoms = 1.0 × 109 atoms  To be calculated :- mass of tetraborane (in grams)

Q: Determine the molecular formula of a compound

A:

Q: What is the mass in grams of 0.580 mol of lactic acid (C3H6O3), the compound responsible for the…

A:

Q: What is the name of the compound below?

A: Given compound have aldehyde functional group which has suffix is al. Molecule have 5 carbon in the…

Q: 6. Write the empirical formula for acetylene.

A:

Q: Predict the number of ions produced per formula unit whenthe compound CoCl2 . 6 H2O dissolves in…

A: In the given complex, water act as a neutral ligand. Therefore, water molecule present in the…

Q: Some general properties of molecular compounds are: high melting and boiling points, and existing as…

A: Molecular compounds are compounds that are formed by the sharing of electrons between two or more…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A:

Q: Calculate the percent composition of sodium in borax ,Na2 B2 O7 used in commercial laundry process.…

A: The given data is as follows: The atomic mass of Na = 23 The atomic mass of B = 10.81  The atomic…

Q: Perfluorooctanoic acid (PFOA, C8HF15O2) has been raising concerns due to its presence in the…

A:

Q: What is the percentage by mass of sodium (Na) in a formula unit of sodium hydrogen carbonate…

A: ⇒ % of Na = Mass of NaTotal mass NaHCO3 x 100

Q: A 100 mg sample of Epsomite (MgSO4·7H2O) was heated in a crucible. After cooling to room…

A: It is given that:Mass of Epsomite (MgSO4.7H2O) = 100 mgMass of anhydrous salt (MgSO4) = 49 mg

Q: How many of the following are ionic? NiCl 2 CaCl 2 Mg(OH) 2 SO 2 BaCl 2 C 6H 12O 6 O 2 CaCO 3

A: To identify from given compounds Which are ionic ?

Q: Calculate the mass percent composition of carbon in carbon containing compound. C2H2

A:

Q: iodine pentafluoride, IF5, reacts slowly with glass and violently with water. Determine its…

A: The formula of given compound shows that the compound contains 1 I atom and 5 F atoms.

Q: Calculate the mass percent composition of carbon in carbon containing compound. C2H6

A: The compound given is C2H6  We find the molar mass of the compound:  = 2*12 + 6*1= 24 + 6 = 30 g/mol…

Q: Name the compound: K4[Ni(CN)4].

A: The compounds which have anions or neutral molecules bonded to the central metal atom by the…

Q: 1. Calculate the molar mass of each of the metal salts. а. Co(NO3)2-6H2O b. Ni(NO3)2-6H20

A: To find molar mass of :  (a) Co(NO3)2.6H2O (b) Ni(NO3)2.6H2O

Q: Calculate the empirical formula for the compound found to have the following elemental composition…

A: Empirical formula is the simplest ratio of the number of elements present in the given molecular…

Q: Calculate the mass percent of H2O2

A: To solve this problem first we calculate the mass of Hydrogen peroxide .then mass Percent is…

Q: what is the total mass of 5 x 1022 molecules of MgCl2 (molar mass of MgCl2 = 95.2 g/mol) %3D O 7.9 g…

A: The total mass of 5 x 1022 molecules of MgCl2 to be determined.

Q: Calculate the formula mass for each reactant and the product. FeSO4   +   Potassium phosphate  à…

A: The formula mass of the elements are : Gram atomic mass of Fe = 55.845 g/mol Gram atomic mass of S =…

Q: what is the Molar mass of H2C2O4·2H2O

A: The given compound is H2C2O4.2H2O The elements present in the given compound are H, C and O. The…

Q: A compound of molar mass 229 contains only carbon, hydrogen, iodine, and sulfur. Analysis shows that…

A: The molar mass of a compound , is the sum of atomic masses of each element present in it. Molecular…

Q: Calculate the molecular formula of a compound that has an empirical formula of P2O5

A:

Q: Solve this

A: The question states that the chemical formula is composed of twice as many hydrogen atoms as…

Q: What is the empirical formula for C6H2O6

A: Empirical Formula = C3H1O3

Q: What is the empirical formula for the given MF:C5H12

A: C5H12 IF THE RATIO OF ATOMS IN THE MOLECULAR FORMULA CAN'T BE SIMPLIFICATION FURTHER ,IN THIS…

Q: Calculate the molar mass (g/mol) of the compound, C6H8O6 (vitamin C).

A: Molar mass of the compound is the mass of 1 mole of the compound . Units -: g/mol The molar mass of…

Q: write the chemical name NaClO   Mg(OH)2   HC2H3O2   H2O2   HCl

A: The chemical name is represented as the name given to the chemical formula. Various chemical…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Empirical and Molecular formula are something different from each other, based on their number of…

Q: What is the empirical formula for C12H12N2O3?

A: Empirical Formula : It is the simplest whole number ratio of elements in a compound.

Q: What is the name given to this compound, MnclO7

A: The name of this compound MnClO7 is managnese (VII) perchlorate.

Q: Calculate the molar mass of ocalic acid dihydrate, H2C2O4 2H2O

A: To calculate the molar mass of oxalic acid dihydrate, H2C2O4.2H2O.

Q: Calculate the formula mass for P2O3 to the hundredths’ place

A: For calculation of formula maas of the compound, we add atomic masses of all atoms present in it.…

Q: Calculate the mass of 5.62 x 1024 molecules of an unknown covalent compound. (molar mass 180 g/mol)…

A:

Q: What is the percent composition by mass of nitrogen in a 52.2 g sample of trimethylenediamine,…

A: given Mass of sample = 52.2 g = mMolar mass of molecule = 74.13 g/mol = MMoles of triethylenediamine…