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Question- What effects will trapped air bubbles have on the calculated density of a solid if the volume is measured using Archimedes' principle? Explain your answer. Will the measurement be higher or lower than the correct value?
Answer showing how to make each solution will get rated
The temperature increased by 10.08 oC. Use these data, plus the information given below for CO2 and H2O, to estimate the standard enthalpy of formation, of H, at 25 oC for this compound of H values at 25 oC for CO2(g) and H2O(l) are 394 kJ mol 1 a..
4nh3 5o2 yields 4no 6h2ogiven 1.50g of nh3 reacts with 2.75g of o2 which is the limiting reactant? how many grams of
Illustrate how the pre- exponential term can play a large or small factor on it's persuade on the rate constant based on entropy change factor ΔS* geometric constraints from reactant initial position to the activated complex top of the energy barr..
Seawater usually has conductivity above 50,000uS/cm. Your probe can merely measure conductivities up to 20,000uS/cm. With no spending hundreds of dollars on a different probe, Explain how could measure the conductivity of seawater
completely, showing all bonds, electrons, and charges in reactants and products. Draw a reaction arrow between the reactants and products and plus signs between each reactant and each product.
Suggest one plausible reason for a % mass of water that is lower/higher than the true value
Explain what is the dominant form of alkalinity in natural water at pH 7. Explain what are the forms present at pH 10.5? Total alkalinity = 100mg/l CaCO3. Explain mathematically not from graph.
Explain what connection is there between this contrasting behavior of metal and nonmetal oxides and ionization energies
suppose that the microwave radiation has a wavelength of 12 . how many photons are required to heat 275 of coffee from
Use Coulomb's law to calculate the ionization energy in kj/mol of an atom composed of a proton and an electron separated by 138.00 pm
explain how society depends on the accuracy and precision of measurements for products sold by the retail industry such
Solid ammonium nitrate (NH4NO3) and solid calcium chloride were placed in water and the mixture was stirred. What is the precipitate?
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