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What else can I help you with?
What are acids that can be harmful?
Hydrochloric acid, sulfuric acid, and nitric acid are examples of acids that can be harmful to humans, causing skin burns and respiratory irritation upon contact or inhalation. These acids are also corrosive to metals and can cause damage to the environment if released into water bodies.
How do you tell if something is silver or silver plated?
A quick method to determine if an item is silver or silver-plated is to look for the hallmark. In the US, this is usually "sterling" ".925″ "925/1000″ (or .999 for bullion). If the hallmark can't be found, but you suspect it may be silver, a Silver Acid Test would be a way to confirm silver content. After placing a drop of the Acid Test solution on your item, a color will appear that you can match to a color chart (often included in an acid test kit) to indicate the silver content in your piece. See the related links.
What does the prefix hydro- tell us about an acid?
That it contains hydrogen. If we're using the Arrhenius or Bronsted-Lowry definition of "acid", we already knew that from the word "acid", though.
What are the names of the indicators that tell us if something was acid or alkaline?
The indicators that tell us if a substance is acidic or alkaline include litmus paper, pH paper, universal indicator solution, and phenolphthalein. These indicators change color based on the pH of the substance they are in contact with, helping to determine if it is acidic or alkaline.
What is formula for sulphuric acid?
H2SO4 = Sulphuric Acid This formula tells us that , in the molecule, there are;- 2 x hydrogen atoms 1 x sulphur atom 4 x oxygen atoms. Do NOT confuse with SULPHUROUS ACID , which as the formula H2SO3. The different is oner less oxygen atom.
What can tell us if something is a acid an alkaline?
litmus paper test
What can tell us whether something is an acid or alkali in 10 letters?
Test the pH.
Tell us three ratios used to judge a company?
Return on equity, Net Profitability ratio, Acid Test
How does chemistry help us in the field of mineral processing?
It is to test the soil and dirt, to check for those minerals and to get a reaction.
What are acids that can be harmful?
Hydrochloric acid, sulfuric acid, and nitric acid are examples of acids that can be harmful to humans, causing skin burns and respiratory irritation upon contact or inhalation. These acids are also corrosive to metals and can cause damage to the environment if released into water bodies.
If a mineral can be scratched by a fingernail but not by a pocket knife what does that tell us about the mineral?
It would have a Mohs hardness somewhere between 2.5 and 5.5.
How do you tell if something is silver or silver plated?
A quick method to determine if an item is silver or silver-plated is to look for the hallmark. In the US, this is usually "sterling" ".925″ "925/1000″ (or .999 for bullion). If the hallmark can't be found, but you suspect it may be silver, a Silver Acid Test would be a way to confirm silver content. After placing a drop of the Acid Test solution on your item, a color will appear that you can match to a color chart (often included in an acid test kit) to indicate the silver content in your piece. See the related links.
What is barfoed test?
The Barfoeds test will allow us to make a distinction between reducing monosaccharides and reducing disaccharides. If the Red tetrazolium test is done first and is positive for a reducing sugar, then the Barfoeds test will tell us if it is mono or di.
What is the name given to a dye or mixture of dyes that tell us if something is acid or alkali?
An indicator, for example Litmus.
Spacecraft are being sent to distant Planets to test them for life What 7 factors might they test for to tell us whether there is life on that planet?
MovementRespirationSensitivityGrowthReproductionExcretionNutrition/ Feeding
What are the answers to the Oregon ATV test?
It's not legal for us to tell you. You have to take and pass that test yourself, and you're putting yourself and other people in danger if you do not know the rules.
What does the prefix hydro- tell us about an acid?
That it contains hydrogen. If we're using the Arrhenius or Bronsted-Lowry definition of "acid", we already knew that from the word "acid", though.
