Calculate the kilocalories needed to heat 4.5 kg of water from 22 Celsius to 23 Celsius
Q: Select the correct bond angles from the following list: a) 120°b) slightly less than 109.5°c) 180°...
A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any ...
Q: Please fill in the missing reagents that will form the products shown below. CN NH2 13. OH 14. 15.
A: In the reaction given below, a nitrile compound is converted into an amine compound. The reaction is...
Q: How would I set up this problem. A graduated cylinder contains 19.0mL of water. What is the new wate...
A: The density tells you how many grams are equal to 1mlDensity = ρ = mass/volume The density of silver...
Q: 66 X 6:21 PM Sandy 5 min, IMG_2274.jpg ming.com/ibiscms/mod/ibis/view.php?id 7679890 Sear ward Commu...
A: The mole fraction of a gas is determined using the below formula.
Q: 4. In the preparation of Acetanilide, when aniline is dissolved in HCl, what is the role of sodium a...
A: Aniline is water insoluble.
Q: What proportion of the 14C present in Otzi's body when he died is still there today? When he died, i...
A: The half-life time of carbon-14 is about 5,730 years. Thus a sample that had 1/4 of its original pr...
Q: 4. The maximum value of n in [Cu(EN),,J for a Cu2+-EN solution is the key to a gravimetric method fo...
A: Coordination compounds are formed by the coordinate bonding of central metal and ligand. In this typ...
Q: benzoic acid and 2- naphthol
A: Carboxylic acids (like that in benzoic acid) have a pKa between 4-5 while phenols (seen in 2-naphtho...
Q: Draw the Lewis Dot structure for PBr3 (on paper, not on Canvas) then answer the questions. a. How ma...
A: The Lewis structure of PBr3 is given by,