Concept explainers
(a)
Interpretation:
The chemical formula for cesium sulfide should be stated.
Concept Introduction:
The chemical formula is the way of representing the number of atoms in a compound. It is used to describe the types of atoms and their number in a compound or in a molecule.
(b)
Interpretation:
The chemical formula for strontium thiocyanate should be stated.
Concept Introduction:
The chemical formula is the way of representing the number of atoms in a compound. It is used to describe the types of atoms and their number in a compound or in a molecule.
(c)
Interpretation:
The chemical formula for lithium hydride should be stated.
Concept Introduction:
The chemical formula is the way of representing the number of atoms in a compound. It is used to describe the types of atoms and their number in a compound or in a molecule.
(d)
Interpretation:
The chemical formula for sodium peroxide should be stated.
Concept Introduction:
The chemical formula is the way of representing the number of atoms in a compound. It is used to describe the types of atoms and their number in a compound or in a molecule.
(e)
Interpretation:
The chemical formula for ammonium dichromate should be stated.
Concept Introduction:
The chemical formula is the way of representing the number of atoms in a compound. It is used to describe the types of atoms and their number in a compound or in a molecule.
(f)
Interpretation:
The chemical formula for rubidium hydrogen sulfate should be stated.
Concept Introduction:
The chemical formula is the way of representing the number of atoms in a compound. It is used to describe the types of atoms and their number in a compound or in a molecule.
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Principles of Modern Chemistry
- (a) List four physical characteristics of a solid metal. (b) List two chemical characteristics of a metallic element.arrow_forward(A) CsBr (B) MgCl2arrow_forwardWrite a balanced chemical equation for each reaction.(a) the reaction between potassium metal and bromine gas(b) the reaction between rubidium metal and liquid water(c) the reaction between gaseous chlorine and solid iodinearrow_forward
- Write equations for the following reactions:(i) Dilute sulphuric acid reacts with zinc granules(ii) Dilute hydrochloric acid reacts with magnesium ribbon.(iii) Dilute sulphuric acid reacts with aluminum powder.arrow_forwardwrite a balanced chemical equation for each (A) Iron (III) chloride reacts with sodium hydroxide to produce iron (III) hydroxide and sodium chloride. (B) Magnesium nitrite reacts with perchloric acid to produce magnesium perchlorate and nitrous acid. (C) Copper(II) hydroxide reacts with hydrosulfuric acid to produce copper (II) sulfide and water.arrow_forwardWrite a Lewis structure for each of the following molecules and ions:(a) (CH3)3SiH(b) SiO44−(c) Si2H6(d) Si(OH)4(e) SiF62−arrow_forward
- Phosphoric acid, one of the acids used in some cola drinks, is produced by the reaction of phosphorus(V) oxide, an acidic oxide, with water. Phosphorus(V) oxide is prepared by the combustion of phosphorus.(a) Write the empirical formula of phosphorus(V) oxide.(b) What is the molecular formula of phosphorus(V) oxide if the molar mass is about 280.(c) Write balanced equations for the production of phosphorus(V) oxide and phosphoric acid.(d) Determine the mass of phosphorus required to make 1.00 × 104 kg of phosphoric acid, assuming a yield of 98.85%.arrow_forwardThe elements sodium, aluminum, and chlorine are in the same period. (a) Which has the greatest electronegativity? (b) Which of the atoms is smallest? (c) Which is the largest possible oxidation state for each of these elements? (d) Will the oxide of each element in the highest oxidation state (write its formula) be acidic, basic, or amphoteric?arrow_forwardWrite the empirical formula of the compound formed by (a) Al3+ and Cl- ions, (b) Al3+ and O2 - ions, (c) Mg2+ and NO3- ions.arrow_forward
- Write the balanced chemical equation for the reaction of these pairs of reactants: (a) Calcium and bromine (b) Aluminum and oxygenarrow_forward(a) Which poisonous gas is evolved when white phosphorus is heated with Cone. NaOH solution? Write the chemical equation. (b) Write the formula of first noble gas compound prepared by N. Bartlett. What inspired N. Bartlett to prepare this compound? (c) Fluorine is a stronger oxidising agent than chlorine. Why? (d)Write one use of chlorine gas.arrow_forwardA certain element, M, is a main-group metal that reacts with chlorine to give a compound with the chemical formula MCl2 and with oxygen to give the compound MO.(a) To which group in the periodic table does element M belong?(b) The chloride contains 44.7% chlorine by mass. Name the element Marrow_forward
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning