Chemistry, 07.10.2019 01:10 gabrielrivasgom
2. a fertilizer contains ammonium sulphate and potassium sulphate. a sample of 1.455g of the fertilizer was warmed with 25.0cm3 0.200mol dm-3 sodium hydroxide solution giving off ammonia gas. the remaining naoh that was not used required 28.7cm3 of 0.100mol dm-3 hydroxide acid for neutralization. calculate the percentage by mass of ammonium sulphate in the sample.
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Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83
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2. a fertilizer contains ammonium sulphate and potassium sulphate. a sample of 1.455g of the fertili...
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