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A test solution is made basic and drops of 0.1 M Ca(NO3)2 are added but no precipitate forms. What will occur next? Is this an acidic solution? Does a precipitate form? Explain.
Give the structures of a hydrocarbon that has six carbon atoms and a) three vinylic hydrogens and two allylic hydrogens b) three vinylic hydrogens and no allylic hydrogens
The half-equivalence point of a titration occurs half way to the end point, where half of the analyte has reacted to form its conjugate, and the other half still remains unreacted. If 0.560 moles of a monoprotic weak acid
nbsp25.0 ml of ethanol density 0.789 gml initially at 5.4degc is mixed with 34.6 ml of water density 1.0 gml
How do you estimate energy change using bond reactions in a complete methane combustion
What is the mass of the precipate is formed when 170.0mL of 0.200 M MgSO4 reacts wit excess Na3PO4?
Nitrogen and oxygen do not react appreciably at room temperature, as illustrated by our atmosphere. But at high temperatures, the reaction below can proceed to a measurable extent.
a solution of i2 was standardized with ascorbic acid. using a 0.100 g sample of pure ascorbic acid 25.32 ml of i2 were
15.0 ml of a 0.1075 M NaOH solution are required to neutralize 15.00 mL of a sulfuric acid solution. What is the concentration of the sulfuric acid solution
a/A sample containing anthracene dissolved in methane was separated using gas chromatography on a column with mobile phase (Vm) and stationary phase (Vs) volumes of 24 mL and 9.4 mL, respectively. For this particular column, anthracene has a r..
A saturated solution of Pb(IO3)2 in pure water has a lead ion concentration of 5.0 x 10-5 Molar. What is the Ksp value of Pb(IO3)2?
Formulate a conversion of 4-octyne to 4,5-dichlorooctane as shown in the equation below. You may use any inorganic reagent.
the presence of other metal ions from the dissolved brass interfere with the determination of copper in this experiment?
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