white powder i-i red blue 4a What event is occuring? Sa. What event is occuring? 6a What event is occuring? 46. Circle 5b. Circle: 6b. Circle Chemical Change or Physical Change Chemical Change or Physical Change Chermical Change or Physical Change magnesium ribbon bright light liquid A 25C water liquid B 25°C 7a What event is occuring? 8a. What event is occuring? 9a. What event is occuring? 7b. Circle 8b. Circle 9ь. Circle Chemical Change or Physical Change Chemical Change or Physical Change Chemical Change Physical Change 10. Give one more example of a chemical change, a chemical change you might witness in lab but is NOT pictured in a diagram above!

Q: K Maya Paniagua - RC Ch 10 HW.p X E The State of Nature & the Social The School District of Palm…

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A: To solve this problem we have to calculate the volume of pure solution A from its density.

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A: We are to discuss which of gives changes are physical and chemical changes.

Q: 12. What is an element? A compound?

A: An element and a compound has to be defined.

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Q: Define physical change and chemical change and give an example of each

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Q: Classify the following changes of substances as PHYSICAL or CHEMICAL: 12(s)+ sodium bisulfate - 2Nal…

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Q: Determine the mass of the water in the sample based on the following data to two decimal places…

A: Determine the mass of water sample in the sample --

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Q: is this correct, especially questions 3 and 7 on the second page. THANKS :)

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Q: 1. What phase change is being observed when an ice turns to liquid? * a. Melting b. Evaporation c.…

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Q: The coldest temperature ever recorded on Earth was−128.6°F (recorded at Vostok Station, Antarctica,…

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Q: A student has a mixture of two liquids. Liquid A boils at 112 °C and Liquid B boils at 145 °C.  In a…

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Q: 1. (CH3);CCI, AICI, 2. CH;CI, AICI; 3. KMNO4, NaOH, heat 4. H, O+

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Q: Classify each substance by composition, first as mixture (MX) or a pure substance (PS): sugar…

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Q: Alcohol evaporating is an example of what? Group of answer choices A chemical change A physical…

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Q: 19. When limestone is subjected to high heat, it becomes calcium oxide and releases carbon dioxide…

A: The heating of limestone is a chemical change;The limestone decomposes into two other substances,…

Q: A chemical reaction takes place to allow hand warmers to give off heat. This is an example of a(n)…

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Q: 16 The best example of an element is – F oil G ice H water J oxygen 17 Which of the following…

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Q: a. Sns) + 2Cu°(aq) → Sn + 2C45) (ag) b. Mgs) + Pb"aq) Pb + Mg > (aq) c. 2MN2 + 8H;Om + 10Hg²"(aq) -…

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Q: 5.What similarities can you see among the particles of solid, liquid and gas? 6. Are the particles…

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Q: E. Evaluate Trections: Study each situation, Write Pifthe picture shows physical chan C for chemical…

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Q: magnesium ribbon liquid A 25°C bright light water 60°C liquid B 25°C 7a What event is occuring? 8a.…

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Q: What is the boiling point in Kelvin?

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Q: Substance A Substance B O element O element compound O compound Substance C Substance D O element O…

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Q: Classify the following as a physical property or a chemical property. (a) Copper metal has a…

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Q: NaOEt, ELOH EtO,C CO,Et OEt a) b.) EtO но ÓEt он d)

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Q: Part IV Cabbage Juice Indicator Chop cabbage into small pieces until you have about 2 cups of…

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Q: What are the products of the following reactions?

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Q: The most common oxide of vanadium, V2O5, is used as a catalyst in manufacturing sulfuric acid H2…

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