How is copper extracted from low grade copper ores? View Solution (a) Write the steps involved in the extraction of pure metals in the middle of the activity series from their carbonate ores. (b) How is copper extracted from its sulphuric ore ?Explain the variour steps supported by chemical...
Work within beds to remove any dead or dying leaves as well as, of course, any weeds.Removing all this excess vegetation to the compost heap keep things more open in our growing areas, improving airflow and discouraging the damp, shaded conditions slugs love. Trap and Remove Slugs and Snail...
Check the side of your pipes for writing or a label stating the size. If you can’t locate this, you can use the string method to measure the circumference. If you have a 1” pipe, you want to assure your calcite neutralizer or soda ash feeder has 1” pipe connectors, so it’s im...
If you’re harvesting beets for their greens, select only outer leaves whenever possible. Never remove more than 1/3rd of the plant’s greens at a time. Allow them to grow back before harvesting from that plant again so you can continue to grow beets. When pruning off greens, cut or tw...
I understand the cloudy water is caused by a bacteria bloom and my question is are these the bacteria which are supposed to remove the ammonia and if so how long should this seeming over abundance of bacteria take to reduce the ammonia and finally disappear and clear up the water. Should ...
Answer to: Calcium carbonate degrades to form carbon dioxide and calcium oxide. How many grams of calcium carbonate are needed to form 3.45 L of...
Seaweeds used in the IMTA remove the excess of dissolved nutrients and CO2, avoiding the eutrophication process (Guerrero & Creamades, 2012). IMTA systems allow the production of different valuable species with less amount of consumables and reduce the negative environmental impact (Cranford, Reid,...
1, Is 98% sulfuric enough to remove any impurities from our gold powder, i.e. bringing it to 999.9 purity? Although it isn't as strong as Aqua-Regia but it can certainly get the job done right? 2, What temperature is required to boil Sodium hydroxide containing HAuCl4 powder for two ...
This is not a nutrient to fool around with. Excess vitamin A can cause blurred vision, headaches, nausea, achy bones, or irritability. Particular caution for seniors: As you age, your liver is less able to remove vitamin A from the bloodstream, making toxicity a bigger worry. Supplements wi...
Nitrate: Not to exceed 50 mg per litre Carbonate hardness: Hard (8-12°dkH)Calcium: Between 380-450 ppm Magnesium: Between 1250-1350 ppm Biology Dragonets do not grow large, with most species reaching around 6-8cm. They are some of the most popular species in the marine aqu...