Write the correct chemical formula for each of the following. a) Calcium sulfate trihydrate b) Sulfide ion c) Nitrogen dioxide d) Lead (IV) hypochlorite e) Ammonium sulfite f) Barium chloride g) sodium hydride h) sulfur trioxide i) sulfite ion
For each of the following write the correct chemical formula,
predict the products, write the molecular, total ionic equation,
and net ionic equations. Include states of matter in equations.
Sulfuric acid + barium chloride
Silver nitrate + ammonium bromide
Sodium hydroxide + Aluminum sulfate
Sodium carbonate + hydroiodic acid
Write the formula for any four of the following compounds.
a. aluminum carbonate
b. barium hydroxide
c. calcium nitrite
d. cobalt (I) oxide
e. gold (III) phosphate
f. lead (IV) sulfite
For each reaction write a balanced chemical equation and then
below the chemical formula of each reactant and product write a
brief description of the substance (color and physical state).
Also, indicate whether the reaction is exothermic, endothermic, or
cannot tell.
1. Combination Reaction
Equation:
Exothermic
Endothermic
Cannot tell
Evidence of Chemical Change:
2. Reversible Decomposition--Combination
Reactions
Dehydration of Blue Vitrol (Copper(II) Sulfate
Pentahydrate)
Equation:
CuSO4·5H2O ® CuSO4 +
5H2O
Exothermic
Endothermic
Cannot tell
Evidence of Chemical Change:
Rehydration...
Write the chemical formula for each substance mentioned in the
following word descriptions (use the front inside cover to find the
symbols for the elements you do not know). (a) Zinc carbonate can
be heated to form zinc oxide and carbon diox- ide. (b) On treatment
with hydrofluoric acid, silicon dioxide forms silicon tetrafluoride
and water. (c) Sulfur dioxide reacts with water to form sulfurous
acid. (d) The substance phos- phorus trihydride, commonly called
phosphine, is a toxic gas. (e)...
Write the chemical formula or name the following complexes and
draw AND LABEL all possible isomers (ignore counter-ions in
drawing).
a. [CoCl3(OH2)3]-
b. [MoCl(NH3)5]SO4
c. diaquotetracarbonylruthenium(III)
d. diamminedichloroplatinum(II)
Q1. Write the structural formula for each of the following
compounds
a. 2,2,3,4-tetramethylpentan
b. 2,4,5-Trimethylnonane
c. 4-Ethyl-3,4-dimethylheptane
Q2.What is meant by Homologous series? Write homologous
series of alkanes, cycloalkanes and Alkyl halides. Writ the general
formula for each of these homologous series.
Q3. Write the structure of an Alkane that has three primary,
two secondary and one ter. Carbon atoms. Name the Alkane by IUPAC
system.
Q4. Write structures using simple geometric figures for the
following compounds
a) Cycloheptane
b)...
Give the empirical formula of each of the following compounds if
a sample contains the following quantities of each element. (Type
your answer using the format CO2 for CO2.)
(a) 0.0455 mol C, 0.039 mol H, and 0.013 mol O
(b) 6.44 g nitrogen and 3.67 g oxygen
(c) 69.9% iron and 30.1% oxygen by mass
Write a detailed procedure for converting a chemical
formula into a Lewis structure and how to determine the shape, and
polarity from this Lewis structure.Write a detailed procedure in
your own words for converting a chemical formula into a Lewis
structure and how to determine the shape, and polarity from this
Lewis structure.
1. Write the chemical formula(s) of the product(s) and balance
the following reactions. Identify all product phases as either
(g)as, (l)iquid, (s)olid or (aq)ueous. Soluble ionic compounds
should be written in the form of their component ions.
a) sulfuric acid(aq) + barium nitrate(aq) --->
b) heptane(g) + oxygen(g) --heat-->
c) hydrobromic acid(aq) + sodium hydrogen carbonate(aq)
--->
2. Find the net ionic equation for a and c