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1) Calculate the mass of magnesium hydroxide produced.
Q.2 ) Silver nitrate and aluminum chloride react with each other by exchanging anion.
what mass in grams of AgCl is produced when 3.2g AgNO3 react with 3.0g of AlCl3 ?
3) Calculate carbide (CaC2) reacts with water to produce acetylene (C2H2).
How many grams of calcium hydroxide is produced when 3.2 micrograms of CaC2 reacts with 5.1 micrograms of water?
Calculate the mass of acetylene produced.
4) how many molecules are present in 5g of Sr?
How many molecules and moles are present in 34.89g of lead (2)
A solution of I2 was standardized with ascorbic acid. Using a 0.100 g sample of pure ascorbic acid, 25.32 ml of I2 were required to reach the starch end point.
Write a balanced equation including states of matter for the reaction of Zn(H2O)4 2+ in aqueous NaCN. You can assume sodium is a secator ion and does not need
In what direction do the functions point? What orbitals are"left" unused on the C atom?
describe the underlying concepts of how laboratory activity works. descreption should be at least half page
The sample required 3.7 mL of 0.0013 M NaOH to titrate the sample to neutrality. What was the pH of the gastric juice? Hypochloridia is defined as having a stomach pH greater than 4. Was the patient suffering from hypochloridia?
The water level in a graduated cylinder initially at 210 mL rises to 277 mL after a piece of lead is submerged. What is the mass in grams of the lead?
Did enzyme denaturing affect the active site? what amino acid residue in catalase would change by more basic PH
The mass of a cube of iron is 292 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions.
The ion is stabilized due to the delocalization of the positive charge to the aromatic ring. Draw resonance structures that indicate the stability of this ion.
The normal boiling point of ether is 307.8 K. Calculate the temperature at which its vapor pressure is exactly half of that at its normal boiling point.
Draw the phase diagram of water and put a on the phase diagram to show the pressure and temperature conditions in the day and at night on the moon.
How many moles of Ammonia gas can be produced from reacting 4.5 Moles of Nitrogen gas
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