7Mn203 + 5C02 + 16H20 a. How many moles of carbon dioxide can be produced from 4.44 mol of KMn04? b. If 5.21 g of H.‚0 are produced‚ how many moles of glycerin‚ C3Hr>(OH)3‚ were used? C‚ If 3.39 mol of potassium carbonate are made‚ how many grams of manganese(Ill) oxide are also made? d. How many grams of glycerin will be needed to react with 50.0 g of KMn04? How many grams of C02 will be produced in the same reaction? 196. Calcium carbonate found in limestone and marble reacts with hydrochloric acid
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three times less dense than water‚ and has great strength when alloyed‚ it doesnt rust and has high electrical conductivity‚ and Aluminium is also ductile‚ making it a very useful metal. Aluminium readily makes alloys with copper‚ zinc‚ magnesium‚ manganese and silicon. Aluminium foil is 92-99% pure aluminium. Other uses of aluminium alloys include computers (all Apple MacBooks are made from aluminium)‚ cooking utensils‚ transportation (aircraft‚ rockets and cars mainly because of their high strength-to-weight
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Typically‚ 100 grams of uncooked rice produces around 240 to 260 grams of cooked grains‚ the difference in weight owing to absorbed cooking water. Selenemium 57 vs 8 Copper 44 vs 9 0g Cholesterol 0g Trans fat 0g Saturated fat Sodium 0mg 276% manganese 282 54% Copper 53 53% Calcium 52 15% Potassium 16 20% Iron 21 20% Magnesium 42 4.5g fiber (13%) .6 60% Vitamin C 50 32% B6 43 45% B1 Calories 206 % Daily Value* Total Fat 0.4 g 0% Saturated fat 0.1 g 0% Polyunsaturated
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Illustrating the Oxidation States of Mn & V © KCl http://hk.geocities.com/fatherofchemistry Procedure © KCl http://hk.geocities.com/fatherofchemistry Discussion Part A: Making Mn(VI) from Mn(VII) and Mn(IV) 1.> Explain why only one of the three mixtures reacted to give green Mn(VI). [ANS] By Le Chatelier’s Principle‚ only the alkaline medium will shift the equilibrium to right and yield green MnO42-. 2.> What happened when acid was added
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What are conditions like on the seafloor? It is in absolute darkness‚ with temperatures near freezing. The water is 3.5 kilometers high and exerts a pressure hundreds of times greater than atmospheric pressure on Earth. What is the main type of igneous rock found on the seafloor? Basaltic rock is heavy and sinks forming the world’s deep ocean basins. Describe the topography of the seafloor: shelf‚ slope‚ canyons‚ rise‚ and abyss. Continental shelf‚ the most shallow and accessible region‚ they cover
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to environmental reasons it has lost its importance. Variable weather conditions such as humidity‚ adverse air temperatures and rain cause a decrease in coffee yields. Rio de Janeiro is one of the busiest ports in the country shipping iron ore‚ manganese‚ coal‚ wheat‚ and oil. Present day Rio accounts for 81% of Brazil’s trade balance. Oil is now one of the largest export items accounting for 68% of their international sales (Mello‚ 2012). One of the main reasons Brazil has seen a tremendous economic
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Food Packaging Worksheet: Nutrient Claims‚ Nutrition Facts‚ and Ingredients This worksheet can help you learn how to read food packaging. What you will need : • This worksheet • A food package that includes nutrient claims‚ nutrition facts‚ and a list of ingredients • A handout that includes criteria for specific nutrient claims (ie‚ low sugar‚ reduced sodium‚ etc) Food item: Smoked Whole Almonds Great Value Brand How many servings are in this package? 16 What is the measurement
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Health benefits of malunggay: 1. It speeds up metabolism and enhances digestion‚ helping people shed pounds‚ stop from becoming obese‚ and maintain a healthy weight. 2. It protects the eyes and ears from developing disorders. It has been used to prevent blindness and poor eyesight. 3. It has antibacterial-properties and anti-inflammatory properties. It has been used on skin to fight acne‚ skin imperfections‚ and other forms of lesions. 4. It has been used to naturally purify water
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on the soil. Mineral resources: Mineral resources in India are adequately rich‚ widespread and are of huge varieties which provide the nation with a strong industrial base. The most important mineral resources which India possesses include Manganese Ore‚ Coal‚ Bauxite‚ Mica‚ Iron‚ Monazite Solar Energy: India is densely populated and has high solar insolation‚ an ideal combination for using solar power in India. In the solar energy sector‚ some large projects have been proposed‚ and a 35
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Let me introduce myself: I am Lieutenant Tokonan‚ ethnicity Bossa. My friends call me rebel warriors-loser‚ the invincible. I’m 16. I do not know of White Paper (that means‚ I am not educated). I did not go to school in White. In my family there every world is poor and unfortunate. I have twelve sisters and nine brothers. My dad and my mom then there is death in this war. People here have killed my brothers and sisters there all wildly before myself. Mercilessly. They made me drink their warm blood
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