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Problem- Part 1) What is the pH of the mixture obtained by mixing 10.0 ml of 1.00 M hydrochloric acid and 9.0 ml of 1.25 M potassium hydroxide?
Part 2) What is the pH of a mixture obtained by combining 25.0 ml of 1.00 M acetic acid and 25.0 ml of 1.38 M sodium acetate?
Please assists me to understand How to do fix this?
The solubility of PbBr2 in water is 4.21 g in 1.0 L of water at 25 degrees celcius. what is the kp for lead (II) bromide
suppose that 1.04 of rubbing alcohol evaporates from a 57.0 aluminum block. if the aluminum block is initially at 25
Question- Consider the combustion of methane to form carbon dioxide and water. What is the oxidation state change for carbon in this reaction
a vertical line on a phase diagram indicates that a compound is formed with a distinct chemical formula corresponding
Calculating the Heat of Reaction from Heats of formation Use the following information to find ^Hf of methanol [CH3OH(l)]. CH3OH(l) + 3/2 O2(g) CO2(g) + 2 H2O(g) (heat)H°
Use the periodic table to write electron configurations for each of the following elements. Represent core electrons with the symbol of the previous noble gas in brackets. For example, [He]2s^2 2p^2.
The concentration of a 300 ML sample of CaCl_2_ solutionis .256M. What is the mass of the solute?
The coinage metals-copper, silver, and gold-crystallize in a cubic closest packed structure. Use the density of copper (8.95g/cm3) and its molar mass
Caffeine is made up of 49.5% C, 5.2% H, 16.5%O, and 28.9% N. A solution made up of 8.25g of caffeine and 100.0 of benzene (d=0.887g/ml) freezes at 3.03C.
Determine the empirical and molecular formulas of Ibuprofen has 75.69% C, 8.80%H and 15.51%O by mass and has a molar mass about 206g/mol.
Question- Draw the substitution products for the following reaction, assuming that the reaction is carried out under SN2 conditions. If the products can exist as stereoisomers, show what stereoisomers are formed: (3S,4S)-3-bromo-4-methylhexane + C..
Explain how do reaction rates typically depend on temperature. Explain what part of the rate law is temperature dependent
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