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Explain your response to the following completely and in easy to understand language. There is controversy surrounding genetically modified crops. To make informed decisions, scientists must weigh the pros and cons of using this type of biotechnology. Explain why genetically modifying the foods we eat can be both useful and potentially harmful.
In the 1980s, there was an international agreement to destroy all stockpiles of mustard gas, ClCH2CH2SCH2CH2Cl. When this substance contacts the moisture in eyes, nasal passages, and skin
What is the pH of a buffer solution that is 0.0100 M in hypochlorous acid, HCIO, and 0.0300 M in sodium hypochlorite, NaCIO? (the Ka for HCIO is 3.5 x 10-8.)
dissolved in water and completely neutralized by the addition of 43.70 mL of 0.303 M NaOH. Calculate the molar mass of the acid, assuming it to be a monoprotic acid.
A soluble salt, AgNO3, with a common ion is added to a saturated solution of AgCl to give [Ag^+]=2.0x10^-2 M. what is the [Cl^-]? AgCl Ksp=1.8x10^-10
Question- How many mmoles of HCl must be added to 160.0 mL of a 0.24 M solution of methylamine (pK b = 3.36) to give a buffer having a pH of 11.37
How do I convert moles of cobalt per liter, to mg cobalt per kg of soil? Originally the cobalt was extracted from the soil, dissolved in water and concentrated by a factor of 10,000 to prepare one liter of solution.
triangle symbol h degree 2816kj 6co2g 6h2o l c6h12o6s 6o2 g how is the equilibrium yeld of c6h12o6 affected bya.
7. 2.00 moles of an ideal gas at 20.0 degrees C expands isothermally from an initial volume of 20.0 L to a final volume of 40.0 L. Calculate the work, w, for this process (a) for expansion against constant pressure of 105 Pa, and (b) if the expans..
Your model should represent what will work effectively in your organization given limited financial resources and the capabilities of the organization at this time. Consider what the CEO, CFO, and CIO would realistically approve as cost-effective.
Question- You needs to produce a buffer solution that has a pH of 5.26. You already have a solution that contains 10. mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this..
A flask containing several moles of liquid benzene at its freezing temperature (5.5 degrees C) is placed in thermal contact with an ice-water bath. When the flask is removed from the ice-water bath, it is found that 1 mole of benzene has frozen
1 draw the structures of methyl salicylate and say what evidence indicates that methyl salicylate was formed.2 draw
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