H2SO4 + 2 NaOH → Na2SO4 + 2H2O Using the balanced chemical
reaction above, determine how many grams of sodium sulfate will be
formed from a solution that contains 45.00 g of sulfuric acid in an
excess of sodium hydroxide.
What is the molar ratio between sodium sulfate and sulfuric
acid?
Use the moles of sulfuric acid calculated above and the molar
ratio from the balanced chemical reaction between the moles of
sodium sulfate produced divided by the moles of...
ORGANIC CHEMISTRY:
Draw a balanced chemical reaction for the synthesis of methyl
salicylate from aspirin tablets. Calculate the theorectical yield
for the product in grams using the limiting reagent aspirin,
remembering you are extracting FOUR aspirin tablets and there is
325 mg of aspirin in each one.
a)Write a balanced equation for the reaction of hydrochloric
acid with sodium hydrogen carbonate (aka sodium bicarbonate).
b)How many milliliters of 0.225 M sodium bicarbonate are needed
to neutralize 12.0 mL of 0.20 M HCl? Refer to the equation you
wrote above.
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 balanced equation for each of the chemical
reactions:
a) Solid sodium is added to water and reacts to form a solution
of sodium hydroxide.
b) Solid cobalt (III) oxide reacts with carbon to produce cobalt
metal and carbon dioxide.
c) The fermentation of sugar, C12H22O11, in which aqueous sugar
reacts with water to form aqueous ethanol, C2h5OH, and carbon
dioxide gas.
d) Solid metallic aluminum reacts with aqueous hydrochloric acid
to produce aqueous aluminum chloride and hydrogen gas.
what is the balanced chemical reaction between
chromium(III) iodide(aq) and sodium hydroxide(aq) react to give
chromium(III) hydroxide(s) and sodium iodide (aq)?
How are chemical changes summarized in a form of balanced
chemical equations? What important reaction information is needed
to write a complete balanced chemical equation?
Why is it necessary to write a balanced equation to completely
understand the chemical properties of the reactants and products,
and predict if a reaction has occurred or not?
Write a balanced reaction that describes the conversion of
Spessartine (Mn3Al2Si3O12) to Tephroite (Mn2SiO4), Kyanite
(Al2SiO5), and Quartz (SiO2)
Please show work and explain.
2. Write a balanced chemical equation for the reaction of one
anion in each of the categories in question 1.
A. a precipitation reaction
B. a redox reaction
C. an acid-base reaction
D. a gas-forming reaction
The Equations Given:
Ca+2(aq) + SO4 -2(aq) ↔ CaSO4(s) Equation 1
Ca+2(aq) + CO3 -2(aq) ↔ CaCO3(s) Equation 2
CaCO3(s) + 2H+ (aq) → Ca+2(aq) + CO2(g) + H2O(l) Equation 3
CaSO4(s) + H+ (aq) → No Reaction (precipitate remains) Equation
4
2NO2 -...