Jose Ayala
Chemistry teacher | Verified Expert
With a degree in Chemistry from Rogers State University, my passion lies in unraveling the mysteries of the elements. As an adept tutor, I bring clarity to complex chemical concepts, guiding students through reactions, equations, and beyond. With a knack for making the abstract tangible, I foster a deep understanding of the subject. Whether it's balancing equations or exploring the periodic table, I'm here to ignite curiosity and cultivate mastery in the realm of Chemistry. Let's embark on this journey of scientific discovery together.
Questions
What are the elemental oxidation numbers in sodium chloride?
What property of carbon allows it to form very large, complex, 3-dimensional molecules?
What is the measurement of 417.32 g when rounded to four significant figures?
What special name is given to the group of elements that are monatomic at room temperature?
A certain sugar has a chemical composition of 40 % carbon, 6.6 % hydrogen, and 53.3 percent oxygen. The molar mass is 180 g/mol. What is the molecular formula?
How many formula units make up 31.8 g of magnesium chloride (MgCl2)?
Do collisions between reactant molecules always lead to the formation of product molecules?
How many moles of P4 are needed to react with 9 moles of Mg? 6 Mg + P4 → 2 Mg3P2
Why is Gibbs free energy negative?
An unknown sample with a molecular mass of 180.0g is analyzed to yield 40% C, 6.7% H, and 53.3% O. What is the empirical formula and the molecular formula of this compound?
One unit of density is #"g"/"cm"^3#. How do you say that unit in words?
What are three factors that affect the rate at which something will dissolve?
When #HNO_2# is titrated with #NaOH# to the equivalence point is the pH of the resulting solution greater than, less than or equal to seven?
How many moles are in a gas in 890mL at 21 °C and 750 mmHg?
How do you solve gas laws problems with the given "at STP" and with mass?
What are the conjugate acid and base of water?
How many liters at STP does 738 moles of a gas occupy?
How milliliters of a 9.0 M #H_2SO_# solution are needed to make 0.35 L of a 3.5 M solution?
What is the value for #Delta G# at 5000 K if #DeltaH# = -220 kJ/mol and #DeltaS# = -0,05 kJ/(mol*K)?
If a buffer solution is 0.290 M in a weak base (#K_b = 6.4 xx 10^(-5)#) and 0.520 M in its conjugate acid, what is the pH?