What volume ofsodium hydroxide is needed for titration
What volume of 0.50 M sodium hydroxide is needed to titrate 150 mL of 0.33 M hydrocyanic acid (HCN) to the equivalence point?
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Calculate the percent yield of C2H5Cl if the reaction produced 180. g of C2H5Cl.
It says that isothiocyanate(CH3NCS)'s carbon atom actively responses to material that has nonbonding electron(such as OH-). Then, what are proper the resonance structures for CH3NCS?
What length of contracted rectangular weir 1.0m high should be placed at the middle of the canal to make the depth of water upstream 1.50m?
You are asked to determine the signal-to-interference ratio (SIR or C/I) on the forward link of a cellular system, when the mobile is located on the fringe of its serving cell. Assume that all cells have equal radii, and that base stations hav
Given the mass of chlorine as 26.0g and mass of aluminium as 31.0g. If you had excess chlorine, how many moles of of aluminum chloride could be produced from 26.0 of aluminum?
Which salts are more effective for cold and hot packs, KNO3, NH4NO3, MgSO4, CaCl2, MgCl2? which are most cost effective? Maximum and minimum T for both?
What is the actual concentration of water vapor, expressed in ppm? the vapour pressure of water at 35 degree Celsius is 42 mm Hg.
Two factory produces identical clock production of first factory consist 10000 clock in which 100 are defective , the second factory produces 28000 clock in which 30 are defective what is the probability that a partical defective clock was pr
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Problem: A highly resistant antibiotic strain of S. aureus would reproduce BEST in: the presence or absence of antibiotic.
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Which lobes of the brain is Katie currently using to recognize her father's face?
A group of field biologists are studying butterflies around a local pond to estimate population size. On the first day, they capture 500 butterflies,
A small population of white-footed mice has the same intrinsic per-capita rate of increase (r) as another large population.
What is the most likely mode of inheritance for the genetic condition in this family? Question options