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if oxygen present the colour of bicarbonate indicator will change to brown like in my experiment,i think it's not fully successful but not dissapoint me.
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∙ 12y ago
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How can you show that you breathe carbon dioxide?
By blowing into a test tube of bicarbonate of soda, this should turn cloudy if carbon dioxide is present
Why is important that the indicator is present in the solution during the course of titration?
the reason why a indicator is important in some titration is to show a change in the solution. for example as a solution runs from acidic to basic the indicator may turn a different color. but this is the reason why it is important inmost experiments.
How indicator species are used to assess pollution in the environment?
Indicator species can be used in one of two ways: * the indicator species is one which easily affected by the pollutant. Specimens are kept in an area and observed. When they show distress the pollution rate is climbing, and this happens before the hardier species are impacted. Think of canaries in coal mines. * When a biologist inspects an ecosystem he keeps track of the population and the species present. If only hardy (pollution resistant) species are present the ecology has become degraded. If sensitive species are present the environemt is still good.
What are the purposes of the indecator strip and the gas genorator in the gas pack system?
A GasPak system is used to run an anaerobic without using oxygen. It is an environment for growing certain types of microorganisms the indicator strip show when oxygen had been maxed out in the chemical reaction.
Which colour change would this show with an indicator?
PINK
What does the black indicator needle of a maxi meter show?
show the maximum currant on the line.
How do you open up the depth indicator in terraria?
you put it under your accessories and it will show your show your depth
How will you show by experiment that air is present?
If you are discussing in terms of classifying various gases, and by air you mean oxygen. The experiment you would use is a glowing split test.
What indicator on the status bar lets you know that Excel is in a state where you are able to enter data?
The Mode Indicator, which will show the word "Ready".
What is indicator How does it indicates completion of neutralization?
An indicator refers to a substance that changes color to show how a given substance is either acidic or basic.
Which indicator would be the best to show a change from an acid to a base?
phenolphthalin
What color is the color of universal indicator?
they have so many colours because they show if it is an acid or an alkali
