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Analysis of chemical reactions between salts and soap. We made our hard soap with coconut oil, and I'm trying to write the balanced reaction including states of matter for a set of salts. The salts are NaCl, FeCl3, CaCl2, and MgCl2.
What is the molar mass of 1.00-g sample of gas that occupies a volume of 750 mL at a pressure 725. mm Hg and a temperature of 27.0°C?
from your understanding of collniative properties how would you design an experiment to measure the freezing point of a
A scientist wishes to prepare a 1L sample with the approximate composition of seawater for use in the laboratory: what reagents would you recommend and what mass of each
Its ionization constant, Ka, is 4.9 x 10-13. Calculate the pH of an aqueous solution where the initial concentration of NaA is 0.049 M.
When the reaction is conducted in this way, however, a polymeric product is produced after step 1. What is the structure of the polymer? Why does p-acetamidobenzenesulfonyl chloride not produce a polymer
An unknown mass of each of the following substances, initially at 23.0 °C, absorbs 1930 J of heat. The final temperature is recorded as indicated. Find the mass of each substance. Part B: sand (Tf= 62).
Compute the enthalpy change for this reaction per mole of this substance and dissolves via the reaction and the temperature of the solution rises to twenty eight degree celsius.
what is the balanced equation for the neutralization reaction between HI and Ba(OH)2 in aqueous solution
List all of the intermolecular forces in each of the following substances: CH3NH2, CO2, SO2, NO2
Treatment of ammonia with phenol in the presence of hypochlorite yields indophenol, a blue product absorbing light at 625 nm, which can be used for the spectrophotometric determination of ammonia.
A sample of 255mg of neon occupies 3.00dm3 at 122K. Use the perfect gas law to calculate the pressure of the gas.
In each of the following pairs, which compound would you expect to have the higher standard molar entropy: (a) C2H2(g) or C2H6(g); (b) CO2(g) or CO(g)? Show with appropriate use of degrees of freedom equations.
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