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Assuming that the smallest measurable wavelength in an experiment is 0.570 fm (femtometers), what is the maximum mass of an object traveling at 675 m·s-1 for which the de Broglie wavelength is observable?
Predict the major product of the reaction between N-propylacetamide and sodium benzoate upon heating at 140C
write a balance equation for the formation of C4H10O(i) from its elements (c) By using the information in this problem and data in Table 5.3, calculate ?H°f for diethyl ether
Human saliva has a pH of approximately 6.8, and can be considered a: a)strong acid b)weak acid c)strong base d)weak base
A reaction with a low enthalpy of reaction value is not spontaneous at low temperature but becomes spontaneous at high temperature.
Gases azomethane decomposes in a first order reaction when heated: CH3NNCH3 --> N2 + C2H6. The rate constant is 0.0216 min-1. If the initial quantity of azomethane in the flask is 2.00 g, how much remains after 0.0500 hour
NaOH is needed to reach the endpoint pH of 3.5. Show whether the experimental value of ANC agrees with the therorectical value determined in part c.
How many milliliters (mL) of a 1.28 M sulfuric acid solution are needed to neutralize 60.2 mL of a 0.427M sodium hydroxide solution.
Any help on how to do or start this problem? Suppose the gas above the soda in a bottle of a soft drink is pure CO2 at a pressure of 2 atm. a. Estimate the pH of the soda. b. Calculate CT, the total dissolved inorganic carbon.
calculate the freezing point of this solution, boiling point of this solution, the vapor pressure change (from 23.76 torr at 25C) for the solution, the osmotic pressure of the solution, and the height of a column of water corresponding to this osm..
A 9.445g sample of a mixture of CuSO4 5H20 and BaCl2 2H20 is found to have excess SO4^2- ion upon mixing with water and 3.749g BaSO4 is isolated. What mass of BaCl2 H2O was used to make the BaSO4 isolated
ammonia reacts with diatomic oxygen to form nitric oxide and watervapor. when 40.0g of ammonia and 50.0 g of oxygen
An ionic solution is investigated for identity. Using the following clues, identify the cation and the anion in the solution: a. There is only one cation and one anion in the solution
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