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Questions and answers by

Kelvin

Questions (244)

What are the basic information on the label of chemical containers
1. 1 answer
2. 57 views
Back titration
1. 1 answer
2. 65 views
Potassium permanganate is a self indicator what does it means
1. 1 answer
2. 61 views
Potassium permanganate is a self indicateWhat does it mean
1. 1 answer
2. 61 views
What is chemical spills
1. 1 answer
2. 38 views
What is MSDS
1. 1 answer
2. 37 views
What are the strengths and weakness as laboratory scientist
1. 1 answer
2. 60 views
Suppose you are given pH meter what are you suppose to do with it
1. 1 answer
2. 36 views
The enthalpy doesn't depend on the route or pathway what does it mean
1. 1 answer
2. 46 views
other phrases used in chemistry like the following example "like dissolve like"
1. 1 answer
2. 51 views
Common phrases used in chemistryExample like dissolve like
1. 1 answer
2. 48 views
Common phrases used in chemistry
1. 1 answer
2. 70 views
Polar solutes mean
1. 1 answer
2. 45 views
"Like dissolve like" what does it means
1. 1 answer
2. 52 views
Why the quality of work is so important in the role of Laboratory scientist
1. 1 answer
2. 107 views
Why should we hire you as a laboratory scientist
1. 1 answer
2. 48 views
What values do you work to us as laboratory scientist
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2. 62 views
What steps would you follow during an emergency situation in the laboratory
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2. 47 views
What would you do if you noticed a work colleague failing to follow laboratory safety protocols
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2. 75 views
What steps do you take to ensure you and your colleagues are working in a safe environment in the laboratory
1. 1 answer
2. 84 views
How do you ensure protection of others people in the laboratory
1. 1 answer
2. 50 views
What are the functions of university of dar es salaam
1. 1 answer
2. 84 views
What are the role of Laboratory scientist in chemistry university
1. 1 answer
2. 71 views
How can you communicate with the students
1. 1 answer
2. 47 views
Explain types of dilution of solution to make less concentrated with examples to each type
1. 1 answer
2. 80 views
What is dilution and its types providing examples to each type
1. 2 answers
2. 84 views
What is dilution and its types
1. 1 answer
2. 52 views
Laboratory must be adhere to ensure safety and quality control. How would you ensure compliance with regulation
1. 1 answer
2. 94 views
What is serial dilution and provide an example you might use in the laboratory
1. 1 answer
2. 124 views
How to minimise waste in the laboratory
1. 1 answer
2. 56 views
Sources of experimental errors and how to reduce
1. 1 answer
2. 98 views
Sampling techniques
1. 1 answer
2. 84 views
Calibration of instruments
1. 1 answer
2. 56 views
Corrosion inhibitors
1. 1 answer
2. 72 views
How do you ensure accuracy and precision in conducting laboratory experiments
1. 1 answer
2. 91 views
How would you determine the enthalpy change experimentally
1. 1 answer
2. 46 views
Explain the preparation of a desired molar solution providing step by step instruction
1. 1 answer
2. 43 views
Arheneus equation
1. 1 answer
2. 33 views
Vapor pressure and partial pressure
1. 1 answer
2. 49 views
Can you explain the process of designing and conducting experiments in a chemistry lab?
1. 1 answer
2. 83 views
How familiar are you with laboratory techniques and equipment used in chemistry research?
1. 1 answer
2. 72 views
interview questions to chemistry assistant to academician
1. 1 answer
2. 40 views
As part of study, Form one students were asked to find out whether girls performing better than boys in physics. If you are the
1. 1 answer
2. 88 views
As part of study, Form one students were asked to find out whether girls performing better than boys in physics. If you are the
1. 1 answer
2. 94 views
Controlled variables
1. 1 answer
2. 59 views
Independent variables
1. 1 answer
2. 46 views
Discrete variable
1. 1 answer
2. 45 views
Types of research
1. 1 answer
2. 58 views
How do phenolphthalein, bromothymol and methyl orange behave in acid base titration
1. 1 answer
2. 92 views
Research methods
1. 1 answer
2. 48 views
Types of indicators used in titration
1. 1 answer
2. 80 views
Types of indicators
1. 1 answer
2. 65 views
How would you determine vapour pressure of liquid components
1. 1 answer
2. 53 views
How do you determine molarity from titration
1. 1 answer
2. 46 views
How do you determine molarity experimentally
1. 1 answer
2. 53 views
Difference between entropy and enthlapy
1. 1 answer
2. 44 views
How do you handle and expose hazardous waste materials in laboratory
1. 1 answer
2. 88 views
Discuss the principles of chromatography and its applications in separation and analysis
1. 1 answer
2. 94 views
Discuss the principles of spectroscopy and its role in identifying chemical compounds.
1. 1 answer
2. 58 views
as laboratory chemistry scientists what kind of physical chemistry questions you may ask to the students
1. 1 answer
2. 105 views
What are the written interview questions might be asked for a position in the university/college for laboratory supervisor like
1. 1 answer
2. 94 views
What are the written interview questions might be asked for a position in the university/college for laboratory supervisor
1. 1 answer
2. 110 views
What are the written interview questions might be asked for a position in the university for laboratory chemist
1. 1 answer
2. 96 views
What are the written questions might be asked for a position in the university for laboratory chemistry scientists
1. 1 answer
2. 159 views
What are the questions might be asked for a position in the university for laboratory chemistry scientists
1. 1 answer
2. 100 views
laboratory chemistry scientists might be asked sources of radiation then what other questions may be asked in written interview
1. 1 answer
2. 148 views
Data collected in ethnographic research
1. 1 answer
2. 89 views
Types of titration
1. 1 answer
2. 56 views
Analytical techniques in chemistry
1. 1 answer
2. 93 views
Forces that act on solute and stationary phase in adsorption chromatography
1. 1 answer
2. 60 views
Give details procedures how to prepare a working solution from stock solution
1. 1 answer
2. 70 views
Give details procedures to prepare stock solution
1. 1 answer
2. 75 views
Give details procedures to prepare sample for analysis
1. 1 answer
2. 68 views
Outline separation techniques with their principles
1. 1 answer
2. 86 views
Types of chromatography
1. 1 answer
2. 104 views
Explain the forces acting on solute and stationary support in adsorption chromatography
1. 1 answer
2. 78 views
State third law of thermodynamic and their daily applications
1. 1 answer
2. 75 views
State second law of thermodynamic and their daily applications
1. 1 answer
2. 80 views
State first law of thermodynamic and their daily applications
1. 1 answer
2. 83 views
Difference between second and third law of thermodynamic
1. 1 answer
2. 67 views
Methods of water treatment
1. 1 answer
2. 49 views
Factors affecting solubility
1. 1 answer
2. 77 views
How do we measure solubility of substance in laboratory
1. 1 answer
2. 54 views
Mentions ways to reduce accidents in the laboratory
1. 1 answer
2. 79 views
Outline two common sources of radiation in laboratory.
1. 1 answer
2. 47 views
Outline five common sources of radiation in laboratory
1. 1 answer
2. 52 views
Spark on the presence of flammable liquids may lead explosion, hence flammable liquid containers should be well stored/ handled
1. 1 answer
2. 135 views
Hello people, Kindly help me.Give in details procedures of determining molarity of mass percentage liquid and it's density
1. 1 answer
2. 71 views
Dear guys, kindly help me,outline 5 common methods which can be used to determine density or specific gravity of liquid
1. 1 answer
2. 58 views
Please anyone to assist about this problemBy using hyperbolic substitution integrate sqrt (9 - x^2)
1. 0 answers
2. 138 views
the points a, b and c have position vectors a 2i + j - k, b = 3i + 4j - 2k and c = 5i - j + 2k respectively relative to a fixed
1. 2 answers
2. 193 views
4 reason youth do not want to participate in civic life
1. 0 answers
2. 115 views
You are principal speaker in school debate on the motion.boys and girls should be assigned equal work at home .write your entry
1. 3 answers
2. 217 views
You are principal speaker in school debate on the motion.boys and girls should be assigned equal work at home .write your entry
1. 1 answer
2. 330 views
Log(x^2-x+2) base 2=1+2logx.... solve for x
1. 1 answer
2. 228 views
The travel timetable below shows the departure and arrival timer for a bus flying between two towns M and R,300km apart Town M
1. 1 answer
2. 351 views
Simplify 8√5
1. 1 answer
2. 266 views
i am the last animal poem ?
1. 0 answers
2. 171 views
Length of an elastic cord when 2.8N is applied
1. 0 answers
2. 201 views
the longest side of a triangle measure 267m.If two angles 37 and 48 what is the shortest side and it angle
1. 3 answers
2. 572 views

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