What is the major product of the following reaction? NO2 NaOCH3 CI O2N ОСHЗ NO2 NO2 NO2 O2N CI Насо CI O2N CI O2N- ОСН3 ОСHЗ II II IV A C II D IV

Q: Please Help!     1) Identify each box as an element, compound or mixture of compounds. 2)…

A: Elements - In chemistry, element is a pure substance consisting only only one kind of atom that all…

Q: whats the differerence between 24k gold being a substance and element and 14k gold being a mixture…

A: Differerence between 24k gold and 14k gold:

Q: References Use the References to access important values if needed for this question. In the…

A: Energy (Q) = 55.7 J Mass (m) = 10 g T1 = 22.2°C T2 = 35.6°C

Q: 5. In which separation method are mixtures spun in a circle? A) filtration B) centrifugation C)…

A: Separation methods are techniques used to isolate and purify different substances in a mixture.…

Q: Grape juice is an example of a(n) A) element B) compound C) homogeneous mixture D) heterogeneous…

A: All matters in nature are mainly classified as two. They are pure substances and mixtures.  A pure…

Q: A homogeneous mixture is made by dissolving 4.23 grams of solid potassium cyanide in 1000 g of…

A: It is given- 4.23 grams of Potassium cyanide is added to 1000g of water and it makes a homogeneous…

Q: A soda contains 48 grams of sugar in 342 grams of water. What is the mass percent of the sugar in…

A: mass of sugar = 48 g mass of water = 342 g mass percent of sugar in the water = ?

Q: When measuring water or water-based liquids in a graduated cylinder or other liquid measuring…

A: This due to the surface tension, cohesive force and adhesive force. Surface tension is the tendency…

Q: 4. What is a characteristic property of a pure substance? Is the boiling point of a substance a…

A: Pure substances are substances that are made up of only one kind of particles and has a fixed or…

Q: A Homogeneous mixture can not be separated by physical means. Only chemical! Group of answer…

A: A mixture is composed of two or more number of substances which are physically combined without…

Q: 7. Average human body temperature is 37 °C or 310 K, and at that temperature oxygen is a and water…

A: The given blanks has to be filled with correct one.

Q: define mixture and distinguish between mixtures andcompounds;

A: A mixture is a combination of two or more substances that can be mixed together in any proportion.…

Q: Why is it important to calibrate a thermometer with a set of standards having a range of melting…

A: Thermometer

Q: Your chemistry book is O an element a heterogeneous mixture a compound a homogeneous mixture

A: Answer:When more than one substance are combined together to make a single system then such systems…

Q: Circle any of the following that are most likely a pure substances? A) T-shirt C) air E) tap water…

A: Pure substance: A pure substance (element or compound) always has a definite composition by mass.…

Q: Which of the following is an example of a chemical property? O A. Boiling of water O B. Sugar is…

A: Physical property - .No new products are formed, only the physical state of the substance…

Q: .  Which is more accurate and precise when measuring liquids: Erlenmeyer Flask or Beaker? why? 2.…

A: There are several instruments used to measure the volume of liquids, including: Graduated cylinder…

Q: How is an element different than a compound?

A: Definition- An element is a pure chemical substance made of same type of atom.   A compound contains…

Q: Is a hydrate a mixture or pure substance? Explain

A: Given :  Type of compound is hydrate. To determine: whether hydrate is a mixture or pure substance.

Q: A student ran an paper chromatography experiment to compare the compound A with known compound of B,…

A:

Q: t penetrates matter most easily is:

A: Radioactivity related with small particle emission which have large mass number and charge. The…

Q: the seperation of carbon atoms is diamond is 0.154 n, what is their seperation in meters

A: The separation of carbon atoms in diamond is 0.154 nm.

Q: why are elements and compounds both pure substances?

A: The formation of compounds due to a combination of elements is governed using certain laws. These…

Q: You are given a beaker containing a clear yellow liquid on top of some dark green powder. Which type…

A: Based on your description, it seems like you may have a solution of a yellow-colored compound on top…