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What would the observations be in an experiment where iron steel wool is added to salt water temperatures and times included?
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∙ 8y ago
During time some corrosion can be observed.
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∙ 8y ago
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What effect does iodine have when added directly to a leaf in an experiment?
it becomes blue black showing that starch is present.
What will be the observations when Zinc Sulphate solution is added to Barium Chloride solution?
Sorry bud, been looking for the same. Sorry for the Troll though
Is there a chemical that can be added to water to allow ice to form at temperatures higher than 32 degrees?
No. Mixtures always have lowered melting points.
What will happen when a piece of zinc is added to dilute hydrochloric acid?
Zinc + Hydrochloric acid is a basic metal acid reaction. When the Zinc is added to the acid, the zinc dissolves and reacts with the acid, forming hydrogen gas and the salt Zinc Chloride. These sorts of reactions (metal + acid) will always result in a salt (in this case, zinc chloride) and hydrogen gas. The observations from this experiment would be white-gray solid is added to colorless liquid. Solid dissolves and a colorless, odorless gas is formed. Zn + 2HCl -----> ZnCl2 + H2
In a lab experiment aqueous strontium chloride is added to aqueous silver fluoride What is the balanced molecular equation for this reaction?
SrCl2 (aq) + 2 AgF (aq) → SrF2 (s) + 2 AgCl (s)
What would be the observations be in an experiment where calcium oxide and water are added together times and temperatures included?
The reaction is:CaO + H2O = Ca(OH)2Calcium hydroxide is a white precipitate.
What does an obeservation means?
To make an observation is to watch the subject in question, for example if you were watching a bird, you would make observations as to what kinds of noises it makes, where it lives, does it have any chicks, what does it eat....those are all different kinds of observations. While performing an experiment, observations may include smells, weighing the object, what happens when another thing is added to the solution or whatever.
What does an means?
To make an observation is to watch the subject in question, for example if you were watching a bird, you would make observations as to what kinds of noises it makes, where it lives, does it have any chicks, what does it eat....those are all different kinds of observations. While performing an experiment, observations may include smells, weighing the object, what happens when another thing is added to the solution or whatever.
Why were new states of matter added?
They weren't added as much as they were discovered to exist. They were added to the science books as observations were made that verified their existence.
Why is oil or vasaline added to a transpiration experiment?
it just dies
What are the observations when carbon powder is added to water?
limestone dissolves from it thus creating caves and caverns.
How can new information be added to science?
scientist make observations and evaluate they data to find new information
Observations of macaques or snow monkeys by Japanese scientists in the 1950s added to evidence that?
controlled nuclear reactions of helium
What has the author John Sherwen written?
John Sherwen has written: 'Observations on the diseased and contracted urinary bladder, and frequent painful micturition; ... To which are added, Observations on the schirro-contracted rectum, ... By John Sherwen, M.D. ..'
Which substance was added first oil or water in a separation experiment?
First pour the water.
When was the word knit first added to the dictionary?
Noah Webster included the word knit in his Compendious Dictionary of the English language published in 1806. Don't believe it had to be added as it was included in the first dictionary that I am aware of.
Why might a mixture weigh less after a new substance is added?
Some of the substance may be boiled off into the air (depending on the experiment) and cannot be weighed after the experiment is finished.
