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discussion 1 in this discussion consider how fats are digested and utilized in the body address the following questions
when silver tarnishes silver metal reacts with the element sulfur to form a gray deposit of ag2s if ag reacts with s to
hello need help with the following chem questionsnbspaluminum reacts with chlorine gas to form aluminum chloride via
directionsrefer back to equation 2 and consider carefully whether you could simply have used the ph value of the
a sample has a specific heat of 0155 calgmiddotdegc how much energy will be required to raise the temperature of the
please respond to one of the below questions in detail these questions are taken from sam keans questions and topics
what is the net ionic equation for the following reactionagno3 aq nacl aq agcl s nano3
a 120 ml sample of a compound has a density of 144 gml what is the weight of the sample in
a cleaning solution is found to have a oh- 32 x 10-12m what is the h3o and is the solution acidic or
calculate the increase in the boiling point deltat for a 187 m solution of sucrose dissolves as a molecule in
the following reaction takes place at a certain elevated temperaturefe2o3s 3cog rarr 2fel 3co2swhat is the percent
1 what is the mass of 38 molecules of so3nbspin g2 what volume in l of chlorine at 30oc and 743 torr is required to
write the elemental symbol with charge for when aluminum forms an ion and tell whether it is an anion or a cation think
1 what is the purpose of making derivatives of unknowns2 give three reasons why acetone might interfere with your
a ground state h-atom absorbs a photon of wavelength 9491 nm and its electron attains a higher energylevel the atom
identify the chemical components and the proportions necessary to achieve a buffer with the desired ph include relevant
jenny and mark complete a reactivity experiment by placing samples of metals into water they initially place small
explain why acidic rain produced as a result of excess sulphur dioxide in the atmosphere can cause degradation of
write three reactions for the oxidation of pyrite and explain how these can result in the production of acid waters
a 15-gram sample of neon is placed in a sealed container with a constant volume of 85 liters if the temperature of the
a mixture of gases has the partial pressures of 0308 atm due to he 259 atm due to n2 and the rest is due to o2 if the
if you eat a 48 g serving rice every fourth day and you weigh 75 kg what is your dose of inorganic arsenic in microg
explain how bacteria are intimately involved in the generation of acidic mine
explain the geochemical differences between acidic mine waters and basic mine
a 400g sample of an ideal gas occupies 124l at 23 degrees celcius and 112bar what will be its volume at 14 degrees