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Draw the molecule as a dash-wedge structure from the IUPAC name with the correct stereochemistry: (2R,3S)-2,3 dichloropentane
Polonium has a density of 9.4 g/cm3. Explain what is the mass, in kg, of a polonium brick measuring 834.1430 feet by 5.11230feet by 1433.20 feet
The gas-phase dipole moment of the hydroxyl radical, •OH, is 1.66 D, and the bond length for this species is 97.1 pm. Use this information to calculate the percent ionic character of the O-H bond.
What is the pH of a solution prepared with 25 ml of 0.134 sodium acetate and 25 ml of 0.200 M of acetic acid
Urea { (NH2)CO } is used for fertilizer supplyingnitrogen to the soil. Calculate the number of N atoms foundin 1.68 * 10^4g of urea.
When you use the half reaction method to balance the redox reaction between one mole of NBS and ascorbic acid to give L-dehydroascorbic acid and succinimide, how many moles of electrons are transferred.
The heat capacity of the calorimeter is 2.21 kJ/Degrees Celsius. Using this information, determine the heat of combustion per mole of pentane. Could someone please explain clearly step by step on how to solve this problem.
A 30.0- sample of this glucose solution was diluted to 0.500 . How many grams of glucose are in 100. of the final solution?
Having more than two years proven work experience with professional competence and ability to cope up with the challenging environment, enable me to become one of the competent candidates in the Business Development profession.
Draw the kekule structure of each of the following compounds. if cis/trans isomers exist, draw both and indicate the geometry of each.
What pH is needed to increase the solubility of Mn(OH)2 to 2.5 x 10-3M? Ksp for Mn(OH)2 = 1.6 x 10-13
A solution of ammonia and water contains 1.40×10^25 water molecules and 5.30×10^24 ammonia molecules. How many total hydrogen atoms are in this solution?
Explain is there a relationship between the presence or absence of solution color as well as the ionic radius of the metal ion
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