How many grams of KCl do I need to add to a 1-liter bottle to obtain a conductivity of 1015 uS/cm?
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How many grams of KCl do I need to add to a 1-liter bottle to obtain...
1. how many grams og kcl do you need to make 50.0 ml and 2.45?
10) How many grams of ice do I need to add to the 356 grams of my soda if I wish to lower the temperature of my soda from 21.8°C to 3.9°C. Assume that the specific heat of the soda is 4.172 J/g⋅C°. The specific heat of water is 4.184 J/g⋅C°. The heat capacity of the glass is 56.4 J/C°. The molar enthalpy of fusion (melting) of ice is 6.018 kJ/mol.
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How many grams of KCl remain in solution at 20 ∘C ? How many grams of solid KCl came out of solution after cooling? A solution containing 84.9 g KCl in 210 g H2O at 50 ∘C is cooled to 20 ∘C . Use the solubility data from the table below. Solubility (g/100gH2O) Substance 20∘C 50∘C KCl 34.0 42.6 NaNO3 88.0 114.0 C12H22O11 (sugar) 203.9 260.4
I am going to burn 426 grams of C10H22, how many grams of oxygen do i need to burn all of the C10H22? how many grams of carbon dioxide do i produce? how many grams of water do i produce? how many liters of oxygen do i need?
how many grams of KCl are needed to make 50.0 mL of 2.4 5M KCl?
How many grams of KCl are needed to prepare 368 ml of a 2.00 M KCl solution?
2. How many ml of 10.0M HCl do I need to add to 100ml of 1.00M NaOH to get a solution with pH = 7? 3. 75.0ml of 1.00M HCl is added to 100ml of 1.00M NaOH. what is the pH of the resulting solution? If I can get help with these two, I can do the others. Thank you. 2. (1pt) How many ml of 10.0M HCl do I need to add to 100ml of 1.00M NaOH to get...
2 KCIO3 ------>2 KCl + 3 02 How many moles are there in 6.25 grams of KClO3? (remember appropriate significant digits) Do not include units in your answer.
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