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Problem- A bag of pretzels has a mass of 279.2 grams and costs $1.69. If a bag contains 20 pretzels, what is the cost of a pound of pretzels?
I have read my textbook moreover I still don't understand so please provide me a very condensed, simple to know answer?
Problem- Please provides the mechanism for the reaction of methyl propanoate with LiAlH4.
what mass of sodium chloride would need to be added to the blood to bring the sodium ion concentration up to 0.140m
A solution that is a mixture of 0.4 mol C2H4Br2 and 0.6 mol C3H6Br2 has a vapor pressure of 145 mmHg at a particular temperature. Determine the vapor pressure of pure C3H6Br2 at this temperature,
Discuss the absence or appearence of zero point energy for translational and rotational motion for 2 and 3 dimensions.
Calculate the formula of a compound, given that 55.85 g of iron combines with 32.06g of sulfur.
for a voltaic cell involving pb as the anode and ag as the cathode what would be the initial voltage of the cell if the
Question- The 1H-NMR of a compound with molecular formula C7H15Cl consists of two signals: 1.1 (singlet, integrating to 9 Hydrogens) and 1.6 (singlet, integrating to 6 Hydrogens). Propose a structural formula for this compound consistent with this..
write a balanced chemical equation for this reaction when ferrophosphorus reacts with pyrite making iron ll sulfide and
Platinum crystallizes into a cubic lattice structure that has a total of four Pt atoms per unit cell. (a) What type of unit cell does platinum form. (b) What is the mass of a unit cell of platinum
If 29.8 mL of 0.102 M acid with a Ka of 0.000015 is titrated with 0.107 M NaOH solution, what is the pH of the titration mixture at halfway to the equivalence point?
Problem- I want to make trans-2-pentene given propyne and other reagents as needed. I need to use retrosynthesis to get from my starting material (propyne) to my target material (trans-2-pentene).
The type of solid that is characterized by low melting point, softness, and low electrical conduction is a(n) ______________ solid: a). Molecular b). covalent-network c). Ionic d). Metallic
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