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What product would you expect from SN2 reaction of 1-bromobutane with NaI?

How many moles of NaCl are present in 25.00mL of 1.85M NaCl(aq)?

If stomach acid, given as 0.1 M HCl, reacts completely with an antacid tablet containing 500mg of CaCO3, what volume of acid in millilitres will be consumed? The balanced equation is:
CaCO3(s) + 2HCl(aq)  CaCl2(aq) + CO2(g) + H2O

If it takes 72 mL of 9 M KOH to neutralize 415 mL of sulfuric acid (H2SO4) solution, what is the concentration of the H2SO4 solution?

What volume of a 1.25 × 10-3 M solution of C6H12O6(aq) contains 1.44 × 10-6
 mol of glucose?

 A 0.2121 g sample of an organic compound was burned in a stream of oxygen, and 
the CO2 produced was collected in a solution of barium hydroxide. 
Calculate the percentage of carbon in the sample if 0.6006 g of BaCO3 was formed.

In order to verify the heat of reaction, a chemist mix is 1 L of one more NAOHM1 liter of one more HCl the initial temperature of the two solutions is 25°C specific heat of water is 4.184 J Program Celsius the enthalpy of reaction of the following is -58 kJ per mole considering on with the specific heat of the 2 L of water and no heat transfer to or from the surroundings. What is the final temperature of the solution?

 

Substance	Enthalpy of Formation (kJ/mol), 298 K
Oxygen ()(g)	0
Methane ()(g)	-74.8
Carbon Dioxide ( )(g)	-393.5
Water ()(g)	-241.8
Water ()(l)	-285.8

The pH of a solution is 6.

What is the pOH? pOH = 

What is the hydrogen concentration? [H+] =    M