Mateo Aguilar
Macalester College
Chemistry
Chemistry teacher | Experienced educator in USA
I'm a Chemistry graduate from Macalester College, passionate about unraveling the mysteries of science. With a solid foundation in chemistry, I thrive on demystifying complex concepts and fostering a deep understanding among my students. My journey at Macalester has equipped me with invaluable skills to engage learners across various subjects. Whether it's stoichiometry or organic chemistry, I aim to cultivate a dynamic learning environment where curiosity flourishes. Through personalized guidance and interactive sessions, I empower students to embrace the wonders of science and excel in their academic pursuits. Let's embark on a transformative learning journey together.
Questions
- What is the relationship between Hydronium, Hydroxide, and Water?
- Can you tell me what are the requirements for a compound to be classified as a metal?
- Can you show me an example between mass and volume ?
- How many moles of sodium carbonate is present in a 325 mL solution with a molar concentration of 0.620 M?
- Carbon reacts w sulfur 2 form Carbon disulfide ?
- Electronic valence molecular orbital configuration of #"O"_2^(+)#?
- Some help please question is below as a image thank you? #"HNO"_3# is a strong acid. [What is] the #"pH"# of a #0.54color(white)(l)"mol"*"dm"^(-3)# solution?
- Using this illustration of ammonia, what is the chemical formula for ammonia?
- Which solution has the highest osimatic pressure? (a) 2g solute per 100g of H2O (b) 4g solute per 100g of H2O (c) 6g solute per 100g of H2O (d) Ig solute per 100g of H2O
- What is the volume of .023 mol of carbon dioxide gas at STP?
- Explain how the rate of vaporization of a liquid affected with increase in temperature of the liquid?
- What is balanced equation for SiCl4+H2O--->SiO2+HCl?
- How many moles of N2 (g) are in a 100.0 ml container at a pressure of 74.5 atmospheres and a temperature of 32.0 oC?
- What mass of vitamin D ( molar mass 384.86g/mol) is needed to prepare 1250.0 ML of 2.29 M vitamin D solution?
- When magnesium reacts with HCL, hydrogen and magnesium chloride are produced. How many grams of magnesium chloride will be produced if 8.00 moles of HCL react with magnesium?
- Q2/ Calculate the degree of dissociation and pH of a 0.15 moldm-3 solution of weak acid for which Ka = 3×10-5 ?
- Consider a weak acid #"HA"#, where #"A"^(-)# is some arbitrary anion and #"HA"(aq) + "H"_2"O"(l) rightleftharpoons "H"_3"O"^(+)(aq) + "A"^(-)(aq)#. Suppose you add some #"NaA"(s)# to #"H"_2"O"(l)#. What is the pH of the solution?
- Gaseous CO2 at STP has a mass of 44.0g per 22.4L of volume. What is the density of CO2 in g/mL?
- Adding a solution of KSCN to a solution of #Fe^{3+}# salt , forms a blood-red complex. What is that complex #K_3[Fe(SCN)_6] \ or \ Fe[Fe(SCN)_6]# ?
- Radioactive substance disintegrate by 10%in 1 month .How much fraction will disintegrate in 4 months?