Salt Water Chlorine Generators for Swimming Pools - A FAQ
You do have to add salt, instead of chlorine, but after the initial fill of salt, little additional salt is needed to maintain the proper salt level of the pool. If you use a cartridge or DE filter, you may only need one 40lb. bag of salt per season. Due to water loss from
How to Calculate Percent Yield in a Chemical Reaction - …
By Peter J. Mikulecky, Chris Hren Chemists have to be concerned with just how completely their reactants react to form products. To compare the amount of product obtained from a reaction with the amount that should have been obtained, they use percent yield.
Ten amazing (and occasionally explosive) chemical …
Well, in case you had any doubt, the gaseous reagent "reacts violently" with sodium metal. They had four explosions at -78C, while the fifth run (persistence!) yielded a mixture of sodium chloride
What Is Citric Acid, and Is It Bad for You?
Citric acid is found naturally in citrus fruits, especially lemons and limes. It’s what gives them their tart, sour taste. A manufactured form of citric acid is commonly used as an additive in
Pickle Science: How to Master the Preserving Power of …
2017/8/28· This is also the point where you need to decide what you''re going to do with all your pickles. Storing them in the fridge keeps the lactobacillus alive but slows the fermentation process. If you put them into jars and then process them, they''ll last for a year in the pantry, but the lactobacillus is dead (and, as with the vinegar brine, the pickles will soften in the heat).
The Properties and Appliions of Platinum
2019/12/8· Characteristics Platinum metal has a nuer of useful properties, which explains its appliion in a wide range of industries. It is one of the densest metal elements—almost twice as dense as lead—and very stable, giving the metal excellent corrosion resistant properties. resistant properties.
Easy Guide To Make Amino Acids and Knowing Benefits …
2015/11/15· if you do not want to be bothered, you can use that are sold packaged, if confused search for it, you can search for Amino acid plants in here , and you can choose according to your wishes. Knowing so little reviews Knowing Impact and How to Make Amino Acids For Plants , may be useful for the reader, and You do not want to forget to share this article to be more useful.
Science questions: Acid + Carbonate = what reaction? …
2008/2/23· If your teacher will not show you what happens, do it yourself. You need some carbonate, some scale from mum''s kettle, bicarbonate of soda from the kitchen or some marble chips from the driveway. Most acids are difficult to get but vinegar (acetic acid) works
Empirical and Molecular Formulas - Chemistry | Socratic
The empirical formula is the simplest version of a chemical formula for example C3H8. The molecular formula contains information on the actual nuer of atoms of …
How electroplating works - Explain that Sf
2020/7/28· The metal atoms that plate your object come from out of the electrolyte, so if you want to copper plate something you need an electrolyte made from a solution of a copper salt, while for gold plating you need a gold-based electrolyte—and so on. Next, you have to
Are Roses Acid Loving Plants? | Hunker
Roses do well in a slight-to-moderate acid soil, but even these acid-loving plants can''t tolerate high acidic loions. Acid Soils Abundant rain often creates acidic soil conditions, because rainwater itself is slightly acid.
Acids and Bases | Wyzant Resources
Any acid with more than one ionizable hydrogen or any base with more than one ionizable hydroxide will usually separate stepwise as phosphoric acid. The pKa Box The pKA of an acid is a very useful nuer, as you will see in the math below. The pKA is the negative log of the kA, the pKB is the negative log of the kB, and the pKA plus the pKB equal fourteen.
Rate of Reaction of Magnesium and Hydrochloric Acid
We also predict that reaction of powdered Magnesium metal with highest concentration of hydrochloric acid will take the shortest duration of reaction. Hypothesis: Powdered Magnesium metal will reduce the reaction duration by a half if used in place of equivalent length of magnesium ribbon, when reacted with hydrochloric acid.
HCL Acid in Stomach | Healthy Eating | SF Gate
HCL Acid in Stomach. Once you start eating, your body produces a strong gastric acid called hydrochloric acid, or HCL, to begin the process of stomach digestion. During this process, foods are broken down into very small particles of nutrients and other
Procedure method making a soluble salt from an acid …
6b. A 2nd Method of Making a Water Soluble Salt 6b. METHOD (b) Reacting an acid with a metal or with an insoluble base to give a soluble salt e.g. an insoluble base such as a metal oxide, metal hydroxide or a metal carbonate, often of a Group 2 metal like calcium, magnesium or a Transition Metal …
KryssTal : Acids, Bases and Salts
Acid + Metal ----> Salt + Hydrogen In the example below Magnesium dissolves in Sulphuric Acid to give Magnesium Sulphate and Hydrogen which appears in the form of bubbles: H 2 SO 4 + Mg ----> MgSO 4 + H 2 Many metal carbonates are unstable. When
Sulfuric Acid Explained - Industrial Batteries
2007/12/3· Sulfuric acid reacts with most metals in a single displacement reaction to produce hydrogen gas and the metal sulfate. Dilute H 2 SO 4 attacks iron, aluminium, zinc, manganese and nickel, but tin and copper require hot concentrated acid.
High-resolution audio: everything you need to know | …
High-resolution audio is the pinnacle for digital music fans, but what is it, how can you get it, and what kit do you need to listen to it? After years of niche positioning in the music world, "high-resolution audio" (or "hi-res audio") has finally hit the mainstream, thanks
Chemistry model questions and answers. Flashcards | …
In your method you should name the apparatus you will use. You do not need to mention safety. [6 marks] hydrochloric acid in beaker (or similar) • add small pieces of magnesium ribbon • until magnesium is in excess or until no more effervescence occurs *
IB Chemistry/Stoichiometry - Wikibooks, open books for …
2020/8/14· You must specify if it refers to atoms, isotopes, molecules, etc. EXERCISE 2: Calculate the Relative Molecular Mass, Mr, of the following 1. Sodium Chloride 2. Copper Sulphate 3. Lead Nitrate 4. Magnesium Oxide 5. Potassium Hydroxide 6. Sulphuric Acid 11.
Magnesium and Hydrochloric Acid | Chemdemos
1. Magnesium metal is an active metal. Magnesium will react with hydrochloric acid. 2. Illustration of a single displacement reaction. Illustration of an oxidation-reduction reaction. Illustration of a reaction that produces a gas. 3. Write a balanced chemical
reaction metal carbonate with acid -
2012/7/11· my 1st video chemistry''s project. reaction between zinc carbonate with sulphuric acid to produce zinc sulphate,carbon dioxide and water.
C2 BONDING STRUCTURE AND Name: PROPERTIES
(b)€€€€€Hydrochloric acid is a strong acid. Ethanoic acid is a weak acid. Describe a reaction that could be used to show the difference between a weak acid and a strong acid. You should explain why the weak acid and the strong acid give different results.
Safety considerations for etching metal with chemicals - …
Reply Polly July 10, 2017 at 8:40 am Hi Savannah, Yes, I don’t think that would be any problem. Just be sure to thoroughly scrub it with the baking soda (this neutralizes the etchant) and then wash the cup well. You need to do this even if you won’t be using it for
Can anyone suggest a simple calculation procedure to …
However, you do need to decide whether you want your ppm to be volume:volume (sometimes referred to as ppmv) or mass:mass. Volume is straightforward as described by various previous respondents.
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