• Weigh the sample bottle containing the required mass of solid on a ____ balance• Transfer to ____ • Reweigh ____ sample bottle • Record the ____ in mass • Add 100cm3 of ____ water to the beaker. Use a glass rod to ____ to help ____ the solid. •Sometimes the substance may not dissolve well in cold water so the beaker and its contents could be ____ ____ until all the solid had dissolved. • Pour solution into a ____ graduated flask via a ____. • ____ beaker and funnel and add ____ from the beaker and glass rod to the ____ flask. • make up to the mark with distilled ____ using a ____ pipette for last few drops. • ____ flask several times to ensure uniform solution. Remember to fill so the ____ of the meniscus sits on the line on the neck of the flask. ____ the volumetric flask thoroughly to ensure a ____ concentration

Making a solution

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?