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Jah Jah

Questions (118)

Define ionization energy and its trends in the periodic table
1. 1 answer
2. 87 views
Construct a unit test sample (10 multiple choice questions and 5 long answer questions) with solutions on the Unit inorganic
1. 1 answer
2. 107 views
List material that would be needed in order to teach the topic on complex ions. For example, worksheet or periodic table
1. 1 answer
2. 56 views
What are some chemical reactions examples to determine whether a chemical reaction has taken place or not
1. 1 answer
2. 77 views
Create a student centered sbc lesson plan on metals and non metals
1. 1 answer
2. 127 views
Some creative ideas about materials used in the teaching og the unit Inorganic chemistry
1. 1 answer
2. 72 views
A brief details about the unit Inorganic chemistry in grade 11 sbc
1. 1 answer
2. 131 views
Create a student centred standard base practical lesson plan for 40 minutes based on metals and nonmetals
1. 1 answer
2. 179 views
Create a standard base Lesson plan on atoms including variety of materials
1. 1 answer
2. 160 views
Create a lesson plan for atoms and periodic table and include some creative ideas of materials to be used
1. 1 answer
2. 226 views
Lesson plan for complex compound grade 11 sbc curriculum include resources and objectives
1. 1 answer
2. 67 views
A brief introduction to the unit Inorganic Chemistry In the Upper secondary SBC syllabus. This will include curriculum links and
1. 1 answer
2. 77 views
Create an upper secondary standard based Unit plan on the following topics, 40 minutes per topic.1. Pure and impure substance 2.
1. 1 answer
2. 100 views
Create an upper secondary standard based lesson plan on the topic chemical reactions
1. 1 answer
2. 89 views
Create an upper secondary standard based lesson plan on the topic oxidation and reduction reaction
1. 1 answer
2. 92 views
Create an upper secondary standard based lesson plan on the topic chemical bonds
1. 1 answer
2. 89 views
Create an upper secondary standard based lesson plan on trends in the periodic table
1. 1 answer
2. 92 views
Create an upper secondary standard based lesson plan on metals and non metals
1. 1 answer
2. 92 views
Create an upper secondary standard based lesson plan on elements of the periodic table
1. 1 answer
2. 86 views
Create an upper secondary standard based lesson plan on Atoms
1. 1 answer
2. 106 views
Create a lesson upper secondary standard based lesson plan on pure and impure substance
1. 1 answer
2. 97 views
Create a SBC lesson plan on the topic pure and impure substance for upper secondary students
1. 1 answer
2. 90 views
Name the process where you work backwards to arrive at reactants which are readily available in the lab to synthesize the
1. 1 answer
2. 59 views
Specify the name of the reaction that uses peroxides to oxidize aldehydes and ketones
1. 1 answer
2. 88 views
What method can be used to expose metals in soil into solution for analysis
1. 1 answer
2. 54 views
Name the solvent that extract gold from gold solution
1. 1 answer
2. 73 views
What method can be used to establish sodium concentration in corn leaves
1. 1 answer
2. 53 views
What method can be used to separate naphthalene - sodium chloride mixture
1. 1 answer
2. 87 views
What method can be used to prove that 1000ppm calcium prepared two weeks ago remains 1000ppm
1. 1 answer
2. 40 views
Name the unit process that produces antibiotic aspirin
1. 1 answer
2. 56 views
What method is applicable to extract essential oil from Mango leaves
1. 1 answer
2. 59 views
What method is applicable to separate mixture of water and ethanol
1. 1 answer
2. 70 views
Summarize the following informationSummarize the following information. Pulverization: The copper ore is crushed into smaller
1. 1 answer
2. 97 views
Summarize the following information.Pulverization: The copper ore is crushed into smaller particles to increase the surface area
1. 1 answer
2. 155 views
Copper ore/chalcopyrite is treated through the following processes to extract pure copper.1. Pulverization 2.
1. 1 answer
2. 125 views
Write a summary of the extraction process of copper including it's advantages and disadvantages
1. 1 answer
2. 61 views
Write the cathode and anode reaction during electrorefining of copper
1. 1 answer
2. 75 views
Copper can be found in it's element form however, it is usually mined from its ores, such as chalcopyrite or chalcocite or
1. 1 answer
2. 119 views
Calcium carbonate is the major source of cement industry in png. Name other high grade limestone
1. 1 answer
2. 63 views
Calcium carbonate is the major source of cement industry in png. Name other high grade stones
1. 1 answer
2. 90 views
What is the function of a well head
1. 1 answer
2. 83 views
Name the three important component of crude oil formation
1. 1 answer
2. 80 views
Explain how crude oil is formed?
1. 1 answer
2. 57 views
In the production of cement, what is the purpose of rotary klin
1. 1 answer
2. 54 views
Give the equation that will produce magnesium hydroxide
1. 1 answer
2. 48 views
Give the equation for the thermal decomposition of magnesium carbonate
1. 1 answer
2. 90 views
Thermal decomposition of magnesium carbonate. Equ
1. 1 answer
2. 73 views
Calcium carbonate is the major source of cement industry in png. Name other high grade ores
1. 1 answer
2. 69 views
Outline the contents of Grade 11 chemistry in strands, units, topics and with suggested lesson titles to be in an academic year
1. 3 answers
2. 68 views
Create a unit plan for SBC senior high school grade 11 on the unit inorganic chemistry
1. 1 answer
2. 89 views
Chromium
1. 3 answers
2. 55 views
Create a SBC curriculum unit plan for upper Secondary grade 11 chemistry based on unit 2 Inorganic chemistry. Four lessons per
1. 1 answer
2. 107 views
What are the topics in SBC grade 11. Unit 2 inorganic chemistry
1. 1 answer
2. 89 views
SBC unit plan for upper Secondary grade 11. Unit 2 inorganic chemistry
1. 1 answer
2. 88 views
Create a unit plan for grade 11 chemistry. Unit 2 inorganic chemistry. 4(including block period) lessons per week.
1. 1 answer
2. 128 views
Create a unit plan for Grade 11 chemistry. Unit 2 inorganic chemistry
1. 1 answer
2. 123 views
What are some dangers that can result when a student throw an object across a lab during practical time
1. 1 answer
2. 117 views
How to create a format for carrying out a practical
1. 1 answer
2. 67 views
Format of the practical guide of metals and and their reactivity
1. 1 answer
2. 65 views
Format of a practical guide
1. 1 answer
2. 71 views
A clear example of polyandry
1. 1 answer
2. 114 views
What is the name of the period when a female dog is mating with multipla male dogs
1. 5 answers
2. 116 views
1. Add 1ml of 0.1M copper 2 sulfate solution into a test tube. Add drops of 2M ammonia solution until a light blue precipitate
1. 1 answer
2. 81 views
Chromium atomic number
1. 9 answers
2. 48 views
1. Place about 3ml of 0.1 M chromium III chloride solution into a test tube and record the color. Add drops of 2M sodium
1. 3 answers
2. 105 views
Write ionic equation for the reaction below.Potassium chromate reacting with sulphuric acid
1. 3 answers
2. 69 views
Formula for hydrated iron 2 sulfate
1. 9 answers
2. 70 views
When h2o2 and dilute h2so4 are added to feso4 what substance undergoes oxidation and reduction
1. 3 answers
2. 87 views
Complete the following ionic equation for this reaction.2Fe^2+ + H2O2 + 2H^+
1. 5 answers
2. 58 views
Place 1ml of iron 2 sulfate solution into a test tube. Add 0.5 ml of hydrogen peroxide and 1ml of dilut sulphuric acid. What
1. 1 answer
2. 71 views
Use valence bond theory to show bonding in the following.A. [MN(H2O)6]^2+ B. [Pt(OH)4]^2- C.Fe(CO)5
1. 1 answer
2. 82 views
Give some multiple choice questions related to the properties of metals and nonmetals
1. 1 answer
2. 76 views
State the reasons for the reactivity of metals and non metals in the periodic table
1. 3 answers
2. 87 views
What is the difference between amalgamation and cyanidation process in the extraction of gold
1. 3 answers
2. 61 views
What is the difference between amalgamation and cyanidation process used in extraction of gold?
1. 1 answer
2. 76 views
Give the furnace reaction to remove sulfur and arsenic gases
1. 3 answers
2. 76 views
What is the surfactants and depressant present in froth flotation of copper
1. 3 answers
2. 86 views
What are the different forms in which gold can exist?
1. 7 answers
2. 70 views
Procedures of carrying out a practical on the reactivity of metals and non metals
1. 3 answers
2. 78 views
Create a standard based lesson plan for the properties of metals and non metals for grade 11 chemistry
1. 1 answer
2. 114 views
(a) What is a coordinate covalent bond? (b) Doescoordinate bond formed when (i) FeCl3 dissolve in water? Explain (ii) HCl gas
1. 3 answers
2. 107 views
Drop a piece of copper foil into a test tube containing concentrated nitric acid in a fume cupboard. Describe what happens
1. 3 answers
2. 103 views
Describe what happens when a piece of copper foil is added into a test tube containing concentrated nitric acid in a fume
1. 1 answer
2. 99 views
What are some uses of these metals- iron, copper and zinc
1. 3 answers
2. 81 views
What happens when few pieces of zinc is added into a test tube containing dilut hydrochloric acid?
1. 3 answers
2. 82 views
Describe what happens when copper fillings are added into a test tube of dilute hydrochloric acid.
1. 3 answers
2. 101 views
When iron fillings is added into a test tube of dilute nitric acid, iron(||) nitrate forms at first but gets changed into iron
1. 7 answers
2. 109 views
Describe what happens when iron fillings is added to dilut hydrochloric acid.
1. 5 answers
2. 102 views
Summarize the SBC and teachers Guide for Chemistry in senior high school in png
1. 5 answers
2. 108 views
Disadvantages of introducing SBC curriculum in png education context
1. 5 answers
2. 117 views
Critique on the SBC curriculum and teachers guide for senior high school in png
1. 1 answer
2. 114 views
Critique the SBC and teachers guide for senior high schools in PNG
1. 1 answer
2. 96 views
What is chromosomes
1. 5 answers
2. 91 views
Write a critique essay on the senior high school SBC curriculum and teachers guide
1. 1 answer
2. 98 views
Write a critique essay on standard based curriculum, teachers guide and Syllabus
1. 1 answer
2. 106 views
Write a conclusion for the process of cobalt and nickel extraction
1. 3 answers
2. 112 views
Details about how cobalt and nickel are extracted from ores from the earth
1. 5 answers
2. 139 views
Paraphrase and summarize the following informationrespect the community they service and be willing to participate in community
1. 5 answers
2. 111 views
How does a teacher shows commitment to students?
1. 9 answers
2. 102 views
Form sentences from these points:set an example in behaviour, dress and appearance acceptable to the community 1.2 work to
1. 1 answer
2. 90 views

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