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imagine a person accidentally swallows a drop of liquid oxygen which has a density of 1149 gml assuming the liquid drop
the following data were obtained from experiments to find the molecular formula of procaine a local anesthetic which
you are given a sample of metal and have been told that it has a bcc structure and atomic radius of 136aring youve
a draw the skeletal structure of meso-35-dibromo-35-dimethylheptane show one wedge bond one dashed bond and two sticks
the vibrational frequency of the icl molecule is 115 x 1013 s-1 for every million 1x106 molecules in the ground
a sample of a gas has a pressure of 820 torr at 283degc to what celsius temperature must the gas be heated to triple
write the formulas that the following two elements will form and state the type of bond present and what properties are
in what volume of solution must 317g of oxalic acid h2c2o4 be dissolved to make a solution that is 00859 m in oxalic
both magnesium and alumnium react with an acidic solution to produce hydrogen why is that only one of the following
toluene c7h8 and nitric acid hno3 are used in the production of trinitrotoluene tnt c7h5n3o6 an explosive c7h8 hno3
how many grams of solid feno33 mw 403998 gmol should be added to 100ml of 10 m hno3 so that the concentration of
Solution and colligative property, 20 ml of HCL solution needs 19.85 ml of 0.01M NaOH solution for complete neutralization. Morality of the HCL solution is: (i) 0.0099 (ii) 0.099 (iii) 0.99 (iv) 9.9
Solutions, the normality of 10% (vol) Acetic acid is 20ml of a 0,5M Hcl is Mixed with 30ml of 0,3 M hcl the molarity of given solution is
Chemistry, the normality of 10% acetic acid is ???????????????????????????/?????????????????????????????????????????????????????????????????
Concept of chemistry, A short and simple answer for- What are empirical and molecular formula. How they are related to each other?
Blood glucose, After fasting state, when a person has been well fed, what are the metabolic activities that take place?
Solutions, Can someone please help me in getting through this problem. 10 litre solution of urea comprises of 240 gm urea. The active mass of urea is: (i) 0.04 (ii) 0.02 (iii) 0.4 (iv) 0.2
Decinormal strength, How many grams of a dibasic acid (mol. Wt.=200)should be present in 100ml of its aqueous solution to give decinormal strength?
Strenghening of metals, explain how the dislocations are involved in each of the three technics for strenghnening metals, explain the concept of steady-state diffusion, explain why small-angle grain b
Preparation of alkyl halide from darzen process, What is the difference in the stereo chemistry of the reaction when darzen process is carried out in the presence or abseabsence of pyridene
Postlab, Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either acidic or basic solution. Briefly explain why the compound can dissolve in acidic or in basic bu
2, Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid.
Uncertainty of e- position, Calculate the uncertainty, in nm, in the position of an electron with the velocity of 1.00 × 103 m/s (the velocity is the same as in the preceding problem) and the uncertai
You are asked to make up a laboratory solution of 0.10 molar h2so4 fro, You are asked to make up a laboratory solution of 0.10 molar H2SO4 from concentrated (96.0%) H2SO4. You look up the specific g