Think of your everyday life and look for examples of chemistry. Give a chemical formulae/reaction or explanation.

Q: Based on the graphs, which distillation seemed to be the most successful? Which was the least…

A: Distillation is the process of separating the liquid components by using the difference in their…

Q: Pmease assist with number 1.   this is NOT a graded question.  See below: This is not a graded…

A: Magnesium reacts with HCl to give MgCl2 and hydrogen gas as per the following equation: Mg (s) +…

Q: 2+ 3+ Sn²+ (aq) + 2Fe³+ (aq) →→2Fe²+ (aq) +Sn** (aq) Seleccione una: a. -0.46 b. +0.46 C. +1.39 d.…

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: 3. According to a theory, how does organic chemistry started from the big bang?

A:

Q: Choose your answer on the words/terms written inside the box. Note: answers may repeat Preservatives…

A: The questions given are,

Q: What are physical hazards of chemicals. Explain each of them shortly.

A: Based on the intrinsic property of the chemical the physical hazards are broadly classified into…

Q: Peter, James, and John performed an experiment on acids, bases, and solvents inside the laboratory.…

A: Given: Peter, James and John handling aqua fortis, caustic potash and acetone respectively inside…

Q: Change in Shape (Flattens / Breaks into pieces) Materials Wire Flattens Pencil lead Breaks into…

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Q: The concentration of many colorful solutions can be determined by the amount of light absorbed by…

A: As the absorbance and concentration are in linear equation  then the equation will be y= mx+ C…

Q: classify the type of compound. Identify the following compounds as one of the following within the…

A: Since you have posted multiple questions, the answer for first 3 questions is given below. Kindly…

Q: Choose your answer on the words/terms written inside the box. Note: answers may repeat Preservatives…

A:

Q: C. Metals VS Nonmetals 1. Observe the scenario depicted in every illustration in relation to the…

A: Metals have the following general properties. They are hard They are shiny. They produce sound when…

Q: I Water Only O Water with Fertilizer 20 18 16 14 12 10- 8 는 6. 4 2 Week Questions: 1. How tall were…

A: For this problem we are given a graph and by analysing it we have to fill the  answers in the…

Q: 2. Make a list of some facts in this article that relate to what we have studied so far. What We…

A: 1  As bectrium are able to substitute phosphorus with arsenic it indicates that chemistry of arsenic…

Q: reservoir (inflow) and where the water flo (outflow). Compare these values to your graph and…

A: The data of concentration v/s Absorbance is as shown below: Concentration (M) Absorbance 0.001…

Q: The amount of carbon dioxide in the atmosphere has been increasing over the past century as a result…

A: To Find: To find how much the level of carbon dioxide (in ppm) increases between 1880 and the…

Q: Can you please help with number four in the picture.This is not a graded question as it is a…

A: It is given that temperature increases on mixing,  which means that the reaction is exothermic

Q: Part A HC = CH Spell out the full name of the compound. methane Submit Previous Answers Request…

A: name of given compound is Ethyne.

Q: Find this chemist Bertram Fraser Red Where did this chemist study? Where have they spent their…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: Give one example each of ‘oil in water’ and ‘water in oil’ emulsion.

A: The colloidal system in which both dispersed phase and dispersion medium are liquids is called…

Q: Co S04 504 Ba Soy 2504 Na 2504

A: As I can see that all the five examples you asked are sulphates. The solubility of sulphates in…

Q: Can you please assist us with number one. Please see the picture.This is not a graded question as it…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: What is the following and what are the organic molecules? H H H C C H OH H

A: In nature various elements are present and they ar epresent either in native form or in combined…

Q: I need help rewriting this without copying word by word. Could you help me?

A: The given data is given below,

Q: Analyze each statement (A and B) whether they are true or false. Use the choices below in answering…

A: Introduction: Soil contains clay, silt, and sand. The change in the different proportions gives rise…

Q: When water boils it forms bubbles. What is inside the bubbles? Select an answer and submit. For…

A: The physical state of a matter depends on the temperature and the pressure. As we heat a solid, the…

Q: The study of detecting small quantities of substances in samples would most likely be performed by a…

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Q: A pure sample of compound X contains only carbon and oxygen in a mass ratio of 0.750 g C : 1.00 g O.…

A: A pure sample of compound X contains only carbon and oxygen in a mass ratio of 0.750 g C: 1.00 g O.…

Q: 949.19cm-1. 93,52%T 1058.50cm-1. 92.92T 95 140.28cm-1. 8 90 6.29cm-1, 86.86T 85 80 1766.15cm-1,…

A: The question is based on the concept of IR Spectroscopy.   we have to analyse the spectra provided…

Q: Four grams of the crystalline compound “A” dissolve in 100 mL of methanol at room temperature. At…

A: The solubility of compound A in 100 mLof methanol at room temperature is given to be 4 g while the…

Q: Can you please teach us how to think about this?  See question number 10.  This is not a graded…

A: Explained as follows

Q: Complete each statement using a term or terms from the list below. Write your answers in the spaces…

A: Please find your solution below : Acids are the substances that have the ability to donate the…

Q: Define Nomenclature ?

A: The nomenclature is an important term for chemistry and is defined in the below step with a list of…

Q: chemical concept in a lab using TLC

A: In this question we have to tell that using any chemical concept in a lab using TLC and make a…

Q: True or false?  (No need explanation) different types of gloves protect against different types of…

A: Here three statement is given and question asked about the statement is true or false.

Q: The amount of carbon dioxide in the atmosphere has been increasing over the past century as a result…

A: Growth percentage over yearly is calculated by the difference of value of present and past year…

Q: Choose your answer on the words/terms written inside the box. Note: answers may repeat Preservatives…

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Q: Unused chemicals from an experiment should be   a. Disposed of in the proper container as…

A: Correct option is A. Disposed of in the proper container as indicated by the instructor.

Q: You can see an MSDS below. Please answer the following questions related to the MSDS. a) What is the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Name the following compounds.

A: Here is the answer

Q: OH¯(aq) + H2CO3(aq) → HCO, (aq) + H; > [ Select ] [ Select ] [ Select ] [ Select ] + +

A: An acid is that which gives H+ ions and a base is a species that accept a H+ ion. The  nucleophilic…

Q: Question #1 In the boxes below, draw models to show what you think water, ethanol, and the mixture…

A: The structure and composition of water, ethanol, and their mixture have been described below.

Q: Mixtures and Pure Substances Lab Data Sheet Discussion Questions: In the space provided for each…

A: Given : mixture and pure substances Lab report.  To find : Complete sentence of response. Note :…

Q: Part 2: Dehydration of a hydrate salt 5. 6. Explain why a change in the mass of the chemical…

A: 5) Hydrated salts are the salts that have a presence of the water of the crystallisation in their…

Q: 1 please assist with number one in the picture.  I want to be we are correct. This is not a graded…

A:

Q: Choose your answer on the words/terms written inside the box. Note: answers may repeat Preservatives…

A: The questions are,

Q: What is the MOST ADDICTIVE component of cigarettes --- when you will smoke or inhale it? a. tar…

A: Cigarettes are usually addictive in nature. This is due to the presence of the some components in…

Q: What is the importance of studying General Chemistry in life?

A: Chemistry is basically the study of matter and the interactions of matter with the surroundings.…

Q: Why do you think soil chemistry is important in your field of engineering

A: