Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
what is the correct way to write hypochlorite in a
5000 ml of 08000 m potassium chlorate molar mass 12255 gmol is diluted to 8500 ml how many grams of potassium chlorate
the number of protons in atoms of a given element the number of electrons in atoms of a given element
a convenient unit for describing the mass of an atom 1 amu112 the mass of a carbon-12
what is the definition of a pure substance and what are two examples of pure
a student burns paraffin oil in a tea light to test the efficiency of the calorimeter given qcal158818 j and the
an element in one of the 10 smaller groups near the middle of the periodic table is known as
methyl orange is an indicator buffer solution that is red in its acidic form hmo and orange in its basic form mo- a
a 120g sample of dry ice is added to a 755 ml flask containing nitrogen gas at a temperature of 250 degrees celsius and
what is the name given to reactions between an acid and a
the equilibrium constantnbspkc is calculated using molar concentrations for gaseous reactions another form of the
what is the ionization constant at 25 degc for the weak acid ch32 nh2 the conjugate acid of the weak base ch32nh kb
considering two samples containing n and o sample 1 has 1-826 grams of n and 4173 grams of o sample 2 has 1522 grams of
describe how the human defends itself after contracting a food-borne illness explain using chemistry and cellular
question1nbspwhat is the method for preparing a dilute solution and what formula would you use to calculate this how
1 circle the acidbase pair that would serve best to prepare a buffer having a ph of 700cross out that which you would
how many ml of 6m naoh would be required to neutralize 1ml of stock sulfuric acid stock assay
a 120g sample of dry ice co2 is added to a 755 ml flask containing nitrogen gas at a temperature of 25 degrees celsius
1 in the decay series there are six radioisotopes that decay by alpha emission including th-232 itself and four
consider a mixture of three gasses the pressure of gas a in this system is 02 atm the pressure of gas b is also 02 atm
what types of errors could have occurred if the ratios of the empirical formula for magnesium oxide are different than
a 331g block of copper specific heat capacity of 0386 jgdegc at 893degc is dropped into 500 g of a liquid at 220 degc
if 110 g of steam at 1000 c condenses into 385 g of water initially at 270 c in an insulated container what is the
oxygen is a nonpolar gas but it will dissolve a little bit in water which is a polar solvent which intermolecular
a buffer solution is prepared by mixing 5000 ml of 0600 m ch3cooh with 5000 ml of a 100 m ch3coona solution what is the