Explain sulfuric acid results in calcium sulfate
A reaction of clacium phosphate and sulfuric acid results in calcium sulfate and phosphoric acid. If 250 grams of calcium phosphate react with 3 mol of sulfuric acid will 3 mol of calcium sulfate be formed?
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Calculate the change in Gibbs energy (b) Is the reaction spontaneous? (c) Calculate the total change in entropy of the system and the surroundings.
A solution is prepared by adding 30.00 g of lactose (milk sugar) to 110.0 g of water at 55 °C. The partial pressure of water above the solution is __________ torr. The vapor pressure of pure water at 55 °C is 118 torr. The MW of lactose is
A 1.30 M solution of citric acid (H3C6H5O7) in water has a density of 1.10 g/cm3. Calculate the mass percent, molality, mole fraction, and normality of the citric acid. Citric acid has three acidic protons.
If the 150 lb man fires the o.2lb bullet with a horizontal muzzle velocity of 3000 ft/s, measured relative to the 600lb cart, determine the velocity of the cart just after firing. What is the velocity of the cart when the bullet becomes embed
If 5.25mL of 0.1000 M NaOH solution is needed to just neutralize excess acid after 20.00 mL of HCl was added to 1.00 g of an antacid, how many moles of acid can the antacid counteract per gram?
Write a MC6812 assembly language program to find the largest number in an array of ten 8-bit numbers. The array is stored in memory locations starting at address $1100. Use branch instructions and loops.
A 40-mph wind below past your house speeds up as it flows up and over the roof. If the elevation effects are negligible, determine.
A control system is needed to control a small shopping center parking lot lighting system and the exterior lighting for the building. The design specifications require that the parking lot lighting and the exterior lighting turn on at dusk aut
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Think about where you were the most and least engaged when reading a classmate's draft. Think about what captured your attention
Question: Jena and Ben are employees of Big City Electronics. They began to have a consensual sexual relationship.
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Question: Identify a true statement about validity as applied to a test. Multiple choice question
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What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails