Suppose that a student dehydrates strontium chloride hydrate and reports the formula as SrCl2 • 5H2O(s) whereas the actual formula is SrCl2 • H2O(s). Which procedure in the lab did the student most likely execute incorrectly to cause this error?

Q: Give the systematic names for the formulas or the formulas for the names: (a) Sn(SO3)2; (b)…

A: The systematic name (or) formula of the compounds has to be given.

Q: Give the systematic names for the formulas or the formulas for the names: (a) CoO; (b) mercury(I)…

A: Systematic name: A name of chemical substance is given by a systematic way is known as systematic…

Q: lithium acetate iron (II) phosphate _ titanium (II) selenide calcium bromide gallium chloride sodium…

A:

Q: 5. How many hydrogen atoms in this compound? OH но OH А. 22 В. 23 Agu С. 21 D. 20

A: The given structure is an organic compound.

Q: 5. Complete the table below as shown by the example. Combine the ions into a correct formula and…

A: NO3-                                               CO32-…

Q: 5. Name the following compounds: Fe203, N205, MNF3, NaH2PO4, HIO, Ba,Si, Na2B407 · 10H20. A) ferric…

A: The naming can be done by iupac nomenclature  Name of Fe2O3 is Ferric hydroxide because here…

Q: A metal M forms a compound with the formula MCl4. If the compound is 74.75% chlorine, what is the…

A: Given data contains, Mass percentage of chlorine is 74.75% 100 g of MCl4 has 74.75 g of chlorine.…

Q: How many atoms are there in formula AL2O3? (aluminum oxide

A: SOLUTION:Step 1: In the given Formula Al2O3 (aluminum oxide), there are two aluminum atoms and 3…

Q: Give the systematic names for the formulas or the formulas for the names:    (a) tin(IV) chloride;…

A: Give the systematic names for the formulas or the formulas for the names:    (a) tin(IV) chloride;…

Q: If a compound has 3 carbons 4 nitrogens and 2 oxygens. what is its formula.

A: Consider the given information is as follows: Number of carbon atoms = 3 Number of nitrogen atoms =…

Q: There are ..... atoms of carbon in 12.77 g manganese (III) oxalate.

A:

Q: What would the correct name for BaS, 4H20 be?

A: BaS2 . 4 H2O  To give the name to the compound , we have to see the number of different atoms…

Q: An iron-containing compound is 20.1% Fe, 11.5% S, 63.3% O, and 5.1% H. What is the empirical formula…

A: The empirical formula is the simplest ratio of the element present in the given molecular formula…

Q: Give the formulas for the following compounds. sodium sulfide sodium nitrate mercury(II) iodide…

A:

Q: Name the compound: SbK(C H O),

A: While naming a compound, in general, the name of the cation is written first followed by the name of…

Q: Write the name of each component in the above reaction where the formula is given?

A: FeSO4 :- Iron(II) sulfate  Potassium phosphate :- K3PO4 Iron(II)Phosphate :- Fe3(PO4)2  K2SO4 :-…

Q: Give the formula (symbol with charge) of the cation in each of the following compounds: CuS, Ag2SO4,…

A: Given : compounds - CuS, Ag2SO4, Al(ClO3)3, Co(OH)2, and PbCO3  In CuS, the anion present is S2- i.e…

Q: What is the empirical formula?

A:

Q: Fill in the gaps in the following table:

A: Atomic number (Z) is defined as number of protons present in an atom.  In a neutral atom number of…

Q: May you please solve this and explain it? A second compound, which contains two atoms of nitrogen…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: Express your answer as an ion. cesium   chlorine   magnesium   nitogen

A: Ion is a chemical specie formed as result of loss or gain of electron by a neutral isolated…

Q: Which of the following compounds would contain 12 atoms of oxygen? Co(NO3)2 O Alz(HPO4)3 O NazCr207…

A:

Q: Predict the chemical formula for the ionic compound formed by the elements Sr and Cl. 3. Predict the…

A:

Q: 0.933 g sample of Nickle metal is heated in the presence of nitrogne gas forming 1.081 grams of a…

A: Empirical formula are the formula which represent simplest ratio of an element present in a given…

Q: Boron and sulfur form two binary compounds. The first contains 0.2247 g B/1.000 g S, and the second…

A:

Q: 72.691g        84.321g    Potassium phosphate  à  Iron (II) phosphate  Write the chemical formula…

A: Given, (a) Potassium phosphate (b) Iron (II) phosphate

Q: Flake white was a white pigment used by Renaissance artists, which was composed of a combination of…

A:

Q: 1. Nu OH RAH 2H*, H,0´ RH 2. H*, H,0 RT Nu Nu 00 → R^H Nu

A: This is the nucleophilic addition reaction of aldehyde

Q: What is the difference between Ba, Ba(NO3)2, and Ba+2? Can they be used interchangeably? Why or why…

A: Barium is one of the most active metal of alkaline earth metal. Barium oxidized it self to Ba2+.…

Q: A sunywcc.sln.suny.edu compounds on Page 61 of the lab Manual in the list beginning with CO and…

A:

Q: Which of the following compounds is a nonelectrolyte? Select one: O a. acetic acid, CH3COOH b.…

A: A nonelectrolyte is a substance that will not form ions when dissolved in water and therefore the…

Q: Which is the correct formula for the compound made by Ca +2 and Cl -1 ?

A: Charge of one Calcium atom = +2 Charge of one Chlorine atom = -1 To balance charge, we need two Cl…

Q: A compound is 24.7% calcium 1.2% hydrogen 14.7 carbon and 59.3% oxygen. Determine the chemical…

A:

Q: Determine the empirical formulas for the following compounds:(a) caffeine, C8H10N4O2(b) fructose,…

A: The empirical formula for the given compounds has to be given.

Q: 19.18. What is the empirical formula of a mineral contg. 3.37% HO; 19.10% AlO: 21.00% CaO; and…

A: Empirical formula is the simplest formula of a compound which show ratio of atoms or molecules in…

Q: 15. A sample of 1 mole of which of the following contains the greatest number of oxygen atoms? e.…

A: Oxygen atoms:

Q: Which of the following generally occurs in nature as an atomic element and not a molecular element?…

A:

Q: 4) Where would you expect to find a stored bottle of H,So, in the laboratory? A) in the storage…

A: Acids are the chemicals that gave H+ ions in a solution/reaction. Bases are the chemicals that gave…

Q: What is the formula of the compound formed by an iron(III) ion and oxygen?

A: The given compound contains two elements, Fe and O. The oxidation state of each element is:…

Q: Which of the following formulas contain the same number of oxygen atoms? I. Mg(NO)2 I. NH,NO, I.…

A: Chemical formula is the representation of chemical composition using elemental symbol, number and…

Q: Which of the following compounds is a nonelectrolyte? a. acetic acid, CH3COOH b. hexane, C6H14 c.…

A: A compound which is not change into ions is known as non electrolyte.

Q: Complete the table below with the correct chemical formula and chemical name. Cations Anions OH…

A: Here anions are  Cl- chloride.  OH- Hydroxide  Cr2(O7)2- dichromate  P(O4)3-.  Phosphate While…

Q: Which of the following chemical formula is not correct for given chemical name? A. ferric oxide ,…

A: A) Ferric oxide. Since ferric means Fe3+ cation. and since O will have 2- oxidation state Hence the…

Q: A student wrote the compound aluminum phosphate as AlPO4 . What is wrong with this formula?

A: The formula of ionic compounds is written based on electrical neutrality principle . The toatal…

Q: 82 What is the formula for dinitrogen pentoxide? a. c. b. 2NOS d. N:(O2)s

A: It is strong oxidizer. It also called as nitrogen pentoxide  formula. Molecular  weight  is 108.01…

Q: s Cl2 an Atomic element, or Molecule element, or molecular compound or  Ionic compound same for…

A: Some elements in their molecular form. These are the molecule elements, like Cl2​ ,F2​ , Br2​ ,I2​…

Q: 9) a.)What is the name of the compound formed when iron reacts with oxygen? Iron oxide     b.)Since…

A: (a) When  iron is heated in air it reacts with oxygen to form the compound iron oxide. Where iron is…

Q: Which of the following compounds is most likely to have parentheses as part of its chemical formula?…

A: We have to find the formula with parenthesis i.e with bracket () The chemical formula of the given…