Abeka chemistry test 6
Created by heh_bookworm Terms in this set (64) Covalent bond What bond is for the formula N2O2 Ionic bond What bond is for the formula CaBra + NaCl Covalent bond Bonding characterized by the sharing of one or more electron pairs between two atoms Ionic bond Type of chemical bond between metal and non-metal atoms Uncertainty Principleeye protection must be worn only when working with strong acids or bases. false. it is acceptable to carefully taste a chemical you are working with as long as the chemical is not ingested. true. chemical odors should be tested by cupping your hand and gently wafting the odor toward your nose. true. when diluting an acid with water, you should ...
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Calculate ∆E for this system. Enthalpies of formation for Na (s) and H₂ (g) are 0, since they are pure substances. Calculate the standard enthalpy of reaction for the reaction 2 Na (s)+2 H₂O (l)→2 NaOH (aq)+H₂ (g). Standard enthalpies of formation are -285.8 kJ/mol for H₂O (l) and -470.11 kJ/mol for NaOH (aq).Study different chemical laws, colloids, chemical kinetics, oxidation, and more with the hands on activities specifically detailed in these demonstrations. Each lab comes complete with a stated purpose, introduction, equipment list, instructions, and lab sheet for reporting results. Bring chemistry concepts to life with this Laboratory Manual.
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