What's the average concentration of NH3 in the commercial cleaning solution using the data Volume of Cleaning solution 10.00 for all 3 trials, molarity of HCl 0.0530 for all 3 trials, Volume of HCl first trial is 4.8 second trial is 4.4 and third trial is 4.4, Molarity of NH3 in cleaning solution first trial is 0.0254 second trial is 0.0233 and third trial is 0.0233. What's the diluted solution in all 3 trials?

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Calculate the initial molarity of iodide  for run 1 (addition of beaker 1 to flask 1) given the following: Solutions Flask 1 Flask 2 Flask 3 0.041 M KI 20.0 mL 20.0 mL 10.0 mL 1% starch 5.00mL 5.00mL 5.00mL 0.023 M Na2S2O3 3.50 mL 3.50 mL 3.50 mL 0.64 M H2SO4 5.00 mL 5.00mL 5.00mL 0.054 M NaCl 0 0 10.0 mL and Solutions Beaker 1 Beaker 2 Beaker 3 9 M H2O2 20.0 mL 10.0 mL 20.0 mL deioinized water 0 10.0 mL 0 Give your answer to 3 places after the decimal.

What is the molality of lithium ions in an aqueous solution made up of 0.302 m Lİ:PO4 assuming the compound dissociates completely? STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) %3D G 4 115.79 0.001 0.302 35.0 1 6.022 x 1023 0.906 1000 1.21 0.101 g Li:PO4 mol LisPO4 m Li:PO4 g Lit m Lit kg solvent g solvent mol Lit

>A 0.806M aqueous solution of sucrose (MW-342.3g/mol) has a density of 1.104 g/mL a) find the molal m=moles solute mass kg solvent b) mole fraction surose c) mass percent sucrose

The experimental data in the table was collected during a freezing point depression study where BHT (butylated hydroxytoluene) was the solvent. Mass of BHT Mass of unknown Freezing point of pure BHT Freezing point of BHT and unknown solution Kf for BHT 7.709 g7.709 g 1.252 g1.252 g 74.17 ∘C74.17 ∘C 70.91 ∘C70.91 ∘C 6.83 ∘C/?6.83 ∘C/m Use this data to calculate the molar mass of the unknown solute. molar mass =

how the percent by count of red balls to total balls decreases. 38) SEP Develop a Model Imagine you have a box and a set of red and green solvent particles. Sketch a model showing how the number of red balls balls. The red balls represent solute particles, and the green balls represent a as more green balls are added. Use your model to show doesn't change nolulio (lo) 2.0 Snoid for more p 4 Concentrations of Salutions

how do you find the experimental molar mass of solute and percent error?

What is the molarity of the HNO3 and what is the missing product in the equation? Provide steps and explanation