how solid and liquid chemicals should be handled?

Q: Give one reason why we cannot reuse boiling chips?

A: Boiling chips are small, porous stones that are made of calcium carbonate or silicon carbide. It is…

Q: Define Laboratory testing

A: The objective of the question is to define the term "Laboratory testing" which elaborates briefly…

Q: What made an ashless filter paper ashless?

A: Ashless filter paper is purely made up of cellulose.

Q: Effect of packaging on pharmaceutical products.Word limit-(450-500)

A: The word packaging is generally referred to as the design process, evaluation, and production of…

Q: When using the centrifuge, what safety precautions should be followed?

A:

Q: Which apparatus is shown here: Select one: test tube rack Funnel Beaker O Pipette chemical reagent…

A: The above diagram indicates the chemical apparatus which is used to place test tube.

Q: Different types of gloves protect against different types of chemicals.   true    false

A: Gloves can be used against hand injuries, exposures, and skin diseases while working with different…

Q: Lab Safety When heating a test tube, O Always point the test tube away from you and others O Always…

A:

Q: Please help . Pictures have been attached

A: 1. The given substance is a tertiary halide compound. Hence, it will follows SN1 type pathway. At…

Q: Iron objects can be separated from a mixture using magnet.

A: Separation is a technique in which a mixture of elements is separated from each other.

Q: Relate the materials properties of the contact lenses with its application?

A: Contact lens Material properties- 1. The modulus ( cross - sectional stress/strain ) is used to…

Q: There are no contaminants in Metal (Conductor).

A:

Q: Why is paper used for weighing dry, non-hygroscopic chemicals only? Why is watch glass used…

A: When weighing chemicals, only dry, non-hygroscopic substances may be weighed on paper, otherwise,…

Q: What paint ingredients in the artwork we see in the film and how is the paint mixed  (tool?)?

A: All paints generally have four main ingredients -- pigments, binders, solvents (liquids) and…

Q: O Grinding would decrease the surface area and speed up dissolving O Grinding would increase the…

A: Grinding is the process of making bigger particles into smaller particles. That is, we will make…

Q: и. ени

A: We have to carry out the given synthesis.

Q: cadmium * Your answer

A: Electronic configuration is the arrangement of electrons in the atomic orbitals

Q: What is bunsen burner and graduated cylinder? What is their uses in laboratory?

A: A Bunsen burner is a laboratory instrument that can be used to provide a single, continuous flame by…

Q: What Is Scrubber?

A: Scrubber is an apparatus for removing impurities especially from gases. A Scrubber is a system that…

Q: What are pipeline slurry systems? How do they function?

A: Slurry is a mixture of solid in a molten state. It is denser than liquid and is mobile. The…

Q: What makes a material a ‘smart’ material?

A:

Q: State the different between a dehydrating agent and a drying agent

A: Dehydration is a chemical process. It involves the erosion of water which is chemically associated…

Q: b) What glassware and lab equipment would you need?

A: To start experiment we should first have to know which equipment and glassware we need so that we…

Q: The purpose of fluting filter paper.

A: fluting filter paper when performing a gravity filtration it means folding a filter paper to give a…

Q: What are Venturi jet scrubbers?

A: An ejector or jet venturi scrubber is an industrial pollution control device, usually installed on…

Q: EADING?

A:

Q: What are the importance of performing tablet diameter and thickness tests?

A:

Q: Name the alkenes below.

A: First of all The ball stick model converted into the Line angle formula .

Q: Red-Eared Sliders are illegal in California true or false?

A: true

Q: grams

A:

Q: what does chemical weathering not use?

A: Chemical weathering  is caused by rain water reacting with the mineral grains  in rocks to form new…

Q: how temporary hardness of water can be removed?

A: Hardness in water is due to the presence of concentration of magnesium and calcium…

Q: What is the purpose of using cold solvent when washing your crystals after filtration

A: Interpretation- To explain the purpose of using cold solvent when washing your crystals after…

Q: (d) Which is the best material for a heat-resistant glove?

A: Answer:- this question is answered by using the simple concept of specific heat capacity which tells…

Q: vacuum filtration uses suction to speed up the filtration process?

A: In the preparation of the organic or inorganic compound, the compound formed is a precipitate. The…

Q: e smallest portion a

A:

Q: HNO Select Draw Rings More Erase N H.

A:

Q: What is the importance of Laboratory Safety?

A: Laboratory Safety - It is always important to maintain safety in every aspect of life. As health is…

Q: How many types of hardness. Two. Three. Four.

A: The hardness of water is the salt of magnesium and calcium.

Q: Conclusion about Types of Water Sampler

A:

Q: swater.

A: This is a multiple questions. According to guidelines in multiple questions we can solve only one…

Q: What specimens and procedures require a chain of custody form? Put in a table with explanation.

A:

Q: ball & stick v + labels ball & stick labels

A: The name of the two compounds has to be given.

Q: The rotovap works to efficiently evaporate solvents by

A: Rotovap can work to efficiently to evaporate solvents by  1. Reducing the pressure to lower the…

Q: Name the alkene below

A: 1. Select the principle carbon chain 2. Numbering as per the lowest locant rule3. Naming (prefix +…