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Question:
Draw the conjugate acid for the following base. Remember to include charges and non-bonding electrons where necessary.
determine how do you know if there must be a precipitate or not and Show whether or not a precipitate will form if The Ksp of PbI2 =9.8×10-9
Problem- For a particular redox reaction ClO2- is oxidized to ClO4- and Ag is reduced to Ag. Complete and balance the equation for this reaction in basic solution. Phases are optional.
what statement about alcohols, ethers, and amines is not correct? a- ethyl group is represented by C2H5 b- CH3 is known as methyl group c- there are primary, secondary, tertiary classifications for alcohols
Table salt, NaCl(S), and sugar, C12H22O11 (s), are accidentally mixed. A 4.50-g sample is burned and 2.90 g of CO2 (g) is produced. What was the mass percentage of the table salt in the mixture
Problem- Calculate the pH of a solution containing .05 M HCOOH and .06 M NaHCO2 to which .01 moles of 12M HCl has been added pKa for HCOOH is 3.74.
a reaction having time independent stoichiometry follows the equation a2b 2z . suppose the initially there 0.28 mol of
Compute the molarity of NaOH from a titration that contained 0.5156 g of KHP and 29.35mL of 0.1 M solution of NaOH used.
A student is running an experiment in which 51.4 grams of LiCl is needed, but the only jar of reagent in the lab is labelled lithium chloride monohydrate. How many grams of the hydrate must the student weigh out in order to get the desired amount ..
What is the heat change in J associated with 17 g of gaseous propane at -4 oC changing to solid at -202 oC? c(propane) (g) = 2.40 J/(g.K) c(propane) (liq) = 1.65 J/(g.K) c(propane) (s) = 1.20 J/ (g.K) ?Hfus(propane) = 3.526 kJ/mol ?Hvap(propane) =..
At what rate in drops per minute should a dose of 23 mcg/kg/min of dopamine be administered to a 60 kg patient using a solution containing dopamine, 1,109 mcg/mL and a drip set that delivers 56 drops/mL (round to the nearest drop/min)
ideal gas originally at STP expands irreversibly and isothermally from point A to point B in the Carnot cycle diagram. It then is expanded reversibly and adiabatically from B to C.
A 1.00-mol sample of an ideal monatomic gas is compressed isothermally and irreversibly in one step from 2.50 atm to 6.50 atm at 300.0 K. Calculate G for this process.
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