DWC Reservoir water:400ppm – 1000ppm Now that we have our goals, we can make the proper adjustments to get the ppm to where it should be. Here are a few water-related issues you might into and some handy solutions. Tap water ppm is too high: ...
Calculate the volume of 2,180 ppm Pb(NO_3)_2 solution required to prepare 1.2550 L of a 0.0021 M Pb^{2+} solution. How would you prepare 100 mL of a 155 ppm solution of urea in water? How much of a 0.35 M solution of Fe2+ is...
Problem statements are an effective tool for getting to the root of a problem and finding a viable solution. Problem statements can be difficult to write, as you have to consider multiple factors when drafting one. An effective means of developing a statement is to use the 5W2H method. ...
Parts per million (ppm) is a unit typically used to express the concentration of a substance in a solution or mixture. However, ppm can also be used to…
To achieve this, you may consider using a portfolio management board and a platform that allows you to break down all strategic initiatives into project deliverables and break the latter into actionable work items. If you don't have a proper project management solution, this is hard. But if ...
Between 50 to 300 ppm is the appropriate TDS range for water. Technical repercussions from high TDS levels can also affect the flavour and odour of drinking water. Drinking water TDS concentrations of 1000 ppm or above are considered too high for human consumption, as indicated earlier. High ...
The first thing to look for when choosing a contract manufacturer that is RoHS compliant is to make sure they understand and have patterned their processes after the RoHS regulations: Can source parts and materials from vendors that are totally RoHS compliant. Work with fabrication shops that also...
Contact the Bureau of tax in Nigeria and find a number from them. Know what the wants are for a license area unit to manage such a business in Nigeria. You also have to visit the Nigerian office chamber of commerce to make sure that trade barriers and embargoes are not placed with the...
If the concentration was determined by LC to be xx ppm, that is probably a m/v basis not a m/m basis. You may convert this from m/v to m/m basis using the assumption that 1 g of (aqueous) solution ~ 1 mL of solution, but you should be aware this is not strictly correct ...
What is a mole, and how do you convert from grams to moles? How does this relate to Avogadro's number? How many moles of copper (II) sulfate do you need to make 3.50 liters of 1.50 M solution? How do I convert cal/mol to kJ/mol?