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hydrazine also dinitrogen tetroxide forms a self igniting mixture that has been used as rocket fuel the reaction
pour 25 ml of acetone regent grade into the flask as well as add 60 g of sodium iodide and 52 g of
explain a chloride solution prepared by dissolving 02789 g of an unknown sample in 25000ml as well as taking a 10-ml
a person receives 50 mrad of gamma radiation explain what is that amount in grays define what would be the equivalents
a 09550g sample of a creation metal reacts with acid to liberate 380ml of hydrogen gas when collected over water at 20
for reversible adiabatic expansion of a perfect gas state if possible whether the following are positive negative or
explain what is the mass of a new aaa battery define what is the mass of a dead aaa battery state what type of balance
the element cesium cs freezes at 248 c as well as its molar enthalpy of fusion delta h fusion 209 kjmola while molten
state balanced chemical equations for the reactions of the subsequent three metals with sulfuric acid h2so4 underneath
define which of the subsequent concerning second ionization energies is truea that of al is higher than that of mg for
explain which of the following statements about quantum theory is incorrecta the energy and position of an electron
explain how much heat is liberated or absorbed at constant pressure when 163 gm of potassium metal reacts with 129 l of
naturally occurring cobalt consists of only one isotope 59co whose relative atomic mass is 589332 a synthetic
depict the correct stereochemical structures of these two compounds of the fumarase-catalyzed reaction be sure to
explain a 301-g sample of ne gas exerts a certain pressure in a container of fixed volume define what mass of ar is
if a 2300-ml sample of a 0275 m solution is left on a hot plate overnight the following morning the solution is 150 m
net ionic reaction problems with coordination complexesa state the balanced net ionic equation for the rxn of cocl26h20
nitric oxide no is made from the oxidation of nh3 and the reaction is represented by the equation4nh3 5o2 4no
utilizing standard reduction potential to forecast and define which of the following the strongest reducing agent is-
it is estimated that uranium is relatively common in the earths crust occurring in amounts of 4gmetric ton a metric ton
1 ocurrence and use of aldehyde ketone carboxylic acid acid derivatives ester and amide2 ocurrence and uses of alkane
1 the detection limit for ba2 is 50ppm using aas compute the smallest concentration of ba2 in m which can be detected
explain the empirical formula of a compound is ch at 200 degrees celsius 0145 g of this compound occupies 972ml at a
i1 896 kjmole i2 1752 kjmole i3 14807 kjmole and i4 17948 kjmole explain to which family in the periodic table does
explain when light hits the agcl particles the subsequent reaction occurs agcl hv -gt ag cl the silver metal that is