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Q: Give another example of a drying agent like anhydrous magnesium sulfate.
A:
Q: Define cohesion
A: Cohesion or cohesive force is the property by which molecules stick together. It is attraction of…
Q: Why must the oven temperature be kept below 100°C when drying your chemical product?
A: In order to dry the given chemical compound, The oven temperature should be kept below 100oC.
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Q: What is the best way to differentiate between Cohesion and Adhesion?
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Q: Why does the glasswares need to be rinsed with 0.1 M HNO3 prior to use?
A: Analytical chemistry is branch of chemistry that refers to technique for the detection,…
Q: How are the physical properties of a polymer controlled in the vulcanization process?
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A: Film is a coating substance with different materials.
Q: Higher coefficient of thermal expansion: High purity fused silica _ Pyrex glass (borosilicate)
A: Coefficient of Thermal Expansion of high purity fused silica = 0.64×10-⁶/℃
Q: Name some solids that are effective as adsorbents.
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Q: Write down the basic uses of chemical exfoliators? Please write at your own easy words.
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A: Answer What liquid is usually and measured when calibrating…
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A: The equipment given is,
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A: Liquid–liquid extraction also known as solvent extraction and partitioning.
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Q: In gravimetric analysis, volatile solvents are used _______.
A: gravimetry The analyte is converted to a sparingly soluble derivative so that it can get…
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Q: 1. Define sintering and glazing as applied in ceramics.
A: As per our guidelines I can answer only first question as you have posted multiple questions.
Q: Why is Calcium preferred over sodium to remove last traces of moisture fromalcohol?
A: Calcium is preferred over sodium to remove last traces of moisture from alcohol because calcium is…
Q: Name the purification methods of cobalt(II) sulphate (CoSO4.7H2O).
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Q: Distinguish absorption from adsorption. When you heat glassware in a drying oven, are you removing…
A: Absorption is a process by which a substance incorporated in one state is transferred into another…
Q: Why doesn't the powder glass doesn't stick to the mould when making beads
A: Interpretation - To explain why powder glass doesn't stick to the mould when making beads.…
Q: Name two compounds used as adsorbent for controlling humidity.
A: Adsorbent is the surface on which the particles are adsorbed on the surface and energy is released.…
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Q: why is it that glass fibers of different lengths have different strengths
A: Glass fibre is material consisting of number of fibres of glass
Q: Write two applications of adsorption.
A: To find: The two application of adsorption
Write the dispersed phase and dispersion medium of paints.
Colloidal solution contains two phase: dispersed phase and dispersion medium.
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